Replace the following words with synonyms and explain why you chose them

“having demonstrated its versatility as a high-tech newswire, twitter drew the attention of those who would prefer to see certain information suppressed.”
replace versatility

“millions of users attempted to log into twitter only to be greeted by the service's iconic ‘fail whale,’ the image of a cartoon whale being hoisted into the air by a flock of birds, signaling a site outage.”
replace iconic

“following the earthquake that struck haiti in january 2010, twitter reaffirmed its role as a powerful tool for the dissemination of information.”
replace dissemination

“additionally, it became an effective fund-raising platform, when the red cross launched a mobile giving campaign that surpassed all expectations.”
replace platform

“high-profile users tweeted about the drive to victims of the earthquake, and many of their followers tweeted and re-tweeted the message, the red cross raise more than $8 million through text messaging within 48 hours of the quake.”
replace drive

Versatility > Adaptability

Iconic > Exemplary

Dissemination > Circulation

Platform > Program

Drive > Fund-Raiser

Explanation:

I chose each and every word because they worked perfectly if not better in the place of the word before it. They are solid synonym for every word.

what lesson are you referencing?

given the fact that the question is about the detail that best support the idea that oppressive leaders use   propaganda to achieve thir goals,   the first option does not refer to any kind of propaganda, since it only tells about that the milk and the windfall apple should be reserved for the pigs. in the second option, that is, "snowball and napoleon sent out flights of pigeons whose instructions were to mingle with the animals on the neighbouring farms, tell them the story of the rebellion, and teach them the tune of "beasts of england". it can be identified that the oppressors make use of the propaganda, which is represented by the pigeons, and the information they have to tell other animals about what was happening in the farm in order to get their objectives. for that reason, the right answer is the second option, taking into account that the third option do not refer to propaganda since it only talks about that they did not want jones back. and, finally, the last option refers to the result of the given news, but it does not mean about the propaganda they used to achieve their goals.