B. This isn’t because they’re insensitive, you understand, but because they didn’t grow up here. They grew up on the other side of the globe, in India.
Explanation:
The above sentence is true going by the fact that, the person is trying to justify the reason why the people are acting the way the do. <em>To him, it is as a result of the fact that, they grew up in other side of the globe, India which has a different background and belief system different from them.</em>
Ann means that if someone believes the "kids' movie" is distracting (since diverting means "changing attention," then the person is becoming childish (since "reverting" means "change back to")