Which of the following powers gives congress more creative avenues for expanding their powers?
a. expressed
c. inherit
b. implied
d. entitled

Among the following powers, implied powers are the powers that gives congress more creative avenues for expanding their powers. The correct option among all the options that are given in the question is option "b". The biggest example is that Alexander Hamilton used the implied powers for the creation of the national banks.

It's most likely choice a, it makes the most sense in my opinion.