She composed 2 songs. into passive

2 songs were composed by her.

Explanation:

In passive, we put the object first, then verb to be according to the verb in active.

For example if the verb in active was present, we put (is/are)

if the verb in active was past, we put (was/were).

Then, we put by and the subject but it's not necessary, you may put it or not.

answer: the correct answer is b. an essay that connects the writer's experience with a topic of significance and of reader interest.

explanation: the key words are here "personal experience" since personal essays give insights about peoples' experiences in life and introduce us in their unique world that can be or not to related to our lives but interests us because we are human beings and share the same condition universally.  

i am also pretty sure it is c