The correct answer is letter C.
Explanation: In his speech he always talked about good things and helped the nation in difficult moments. Kennedy's most vehement speeches seemed to be delivered at the most critical times for the nation.
They could be evasive in China.They had free access to all of China ports for trading.
Human interest stories are sometimes about prominent people in society because since they are so well know and hold such a strong part in society humans would want to know more stories about that person.
I have the following problem with options a), b) and d): they don't specify the kind of values or philosophy that the adults have - so they would apply also tho problematic values, such as racism.
Therefore I don't think that they're beneficial to children, at least without having more information. Therefore the best answer is d) realistic expectations.