When samuel was hired as an advertising executive, he was told that he got the job because of the charisma he displayed to clients. according to "thinking critically about the stigma of introversion," is the trait thought to be a basic requirement to be successful in this field?

The correct answer is extroversion.

Extroversion or extraversion refers to a personality trait that involves drawing energy by interacting with others, a preference for being in the spotlight, socializing with others and being influential. Extroverts are usually "the life of the party" and are gregarious and sociable individuals. They prefer being with others instead of being alone, unlike their introverted counterparts. 

Was giving by lincoln on march 4, 1865-as lincoln prepared to speak, the civil war was drawing to a close-lincolns address of 703 words was the second shortest inaugural address-lincoln mentions god 14 times-505 of the words were one syllable -he used the word "war" or it's pronoun 9 times

Complementary goods. they go together, thats why one price increase and the others demand increases