Which is a sentence fragment?

a.
this morning the sunrise was spectacular.

b.
we bought milk, bread, and eggs.

c.
a pencil, four sheets of paper, and a ruler.

d.
she asked me to, so i did.

Read the passage, then use the explanation to infer the meaning of the word predominant. the novel was so popular that it was eventually added to a list of books that every ninth grader had to read. it became the predominant work of literature. what is the most likely definition of the word predominant?