What similarity between the speakers builds on the same idea?

Question

Responses
A They both share the negative effect of media on one’s health. They both share the negative effect of media on one’s health.
B They both share disappointment in an unconcerned parent. They both share disappointment in an unconcerned parent.
C They both express concern about a technology’s influence. They both express concern about a technology’s influence.
D They both want the discontinuation of a stereotype about youth. They both want the discontinuation of a stereotype about youth.

Answer 1

The option that best describes a similarity between the speakers building on the same idea is:

C They both express concern about a technology’s influence.