Which underlined phrase is the gerund phrase and predicate noun of the sentence? a) my sister's most annoying habit is (hopping on the living room couch.)
b) my sister's most (annoying habit) is hopping on the living room couch.
c) my sister's (most annoying) habit is hopping on the living room couch.
d) (my sister's most annoying habit) is hopping on the living room couch.

The right answer is A. My sister's most annoying habit is (hopping on the living room couch.)  

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the statement that best explains why the tenth amendment reserves some rights and powers to states is that the framers believed in the principle of federalism. this principle says that some powers are in the hands of a centralized national government, while others are reserved for the governments of several states.