Answer:
A. They must appeal to several different groups.
Explanation:
Republicans and Democrats usually don't agree on the same things meaning, if the president does something to please one party it most likely won't please the other.
<em>Hope this helped</em><em> </em><em> </em><em>:</em><em>)</em>
I believe it is "C".
I am not sure if this is right or not at all, but I have a feeling that it is "C" because both a Willow Tree and a Disease are Nouns.