Which choice best describes the sentence and explains how to improve it?

took crayons and made beautiful, homemade get-well cards for the children in the hospital.

this sentence is complete and correct. it does not need any revision.
this is a comma splice. add a conjunction after the comma and before the word homemade.
this is a fragment without a predicate. add a verb to show what the subject is doing.
this is a fragment without a subject. add to the beginning to show who was doing the action.

the answer is d, because this is a fragment that does not have a subject.

- "there are several movements that doris lessing was associated with. first of all, communism. she pursued her communist beliefs and included them in her writing, and was also a member of several communist book clubs. she is also strongly associated with feminism, her fight for equality and women's rights.

doris lessing is the kind of writer who has followers, not just readers. they have been engaged to her chiefly because of her involvement in major problems, such as politics and woman-ism."