I believe it's C. But don't take my word for it, it's just what I think it is but it would be wrong.
Answer:
Three strategies which parents may use to encourage their children to communicate with them are:
1. Talk with them and try to understand what they are saying.
2. Play with them and sometimes watch movies with them.
3. Try to communicate with them by many fun activities like playing with them.
In the first picture try showing some sort of reaction maybe like bubbling , in the second show what you thought the penny looked before the reaction