Answer:
A. He/She does not want to testify against him/herself
Explanation:
The 23rd president of america was Benjamin Harrison
The Russians created a new communist government that aligned with the Central Powers instead.
Usually, kids at this age are easily influenced by anything they see, either in their life, or on TV. So they will often try to imitate what happens on TV, whether consciously or unconsciously, that is not that important. Also, many studies have dealt with this question, and whether or not violence on TV actually causes violence of people in real life, but the results were always inconclusive.