I'm wondering if the sentence has a typo or it is really written as: The most amazing vacations are <u>to</u> places with...
Most sentences don't have that "to" in that part of the sentence or have it at all.
If that is the problem, then it looks like your question can be answered!
Roosevelt split from the Republicans and formed the Progressive Party.
I would think the answer was B but I’m not entirely sure.
Hope this helps