It's for Wealth Tax so it's either C or D
Troublesome friends are often friends who can cause troubles for different reasons. Friends who get drunk and start breaking the law are one example of this that is quite common. Another is friends who break the law in general, pushing you in a moral and ethical dilemma on whether you should tell on them to the law enforcment.
The answer would be D. Eisenhower
The first tree was displayed at the White House in 1889 it was a Christmas tree