(1) The issues that the characters face in The Grapes Of Wrath by John Steinbeck can be compared to the current problems that families face in the United States. (2) The story is set during the Great Depression. (3) In the novel, the Joad family travels from Oklahoma to California after the Dust Bowl. (4) The Dust Bowl caused more problems for American families who were dealing with difficult times. (5) Today, many families, like the Joads, find ways to handle the loss of jobs and homes.

Which sentence above contains a capitalization error?
A.
sentence 3
B.
sentence 2
C.
sentence 1
D.
sentence 4