Which of the following hooks is an effective way to introduce a literary analysis of Countee Cullen's Harlem Renaissance poetry?

a Countee Cullen was a famous Harlem Renaissance poet who wrote a lot of different types of literature.
b Hello! I'm the driver of this essay so please get ready for a ride through poetry history.
c In this essay, I will analyze the works of Countee Cullen as they relate to his fellow Harlem Renaissance poets.
d There are few great writers whose work transcends time, race, and literary movements.