Directions: Choose the option that corrects an error in an underlined portion. If no error exists, choose "No change is necessary."

4. One student interviewed said, "Each of the high school seniors I know want to feel that they are helping others by choosing to study for a career in the health professions."

A) said, "each

B) he or she is

C) professions".

D) No change is necessary.

4. The correct choice is B.

When "each" is used with a comparison, use singular pronouns ("he or she") to make agreement within the sentence. The other punctuation in the given sentence is correct.