(1) Unlike cavemen thousands of years ago, people today eat many whole grain foods. (2) Like bread, cereal, rice, and pasta. (3) Fruits and vegetables are also an important part of people's diets today. (4) Vegetables are an excellent source of nutrition.

Which sentence above is a fragment?
A.
sentence 2
B.
sentence 3
C.
sentence 4
D.
sentence 1