Which of the following is one way the u. s constitution expanded the power of the central government?
a. creation of the electoral college
b. creation of a national bank
c. creation of a judicial branch
d. creation of the monroe doctrine

I think its c.creation of a judicial branch 

Creation of a judicial branch of the following is one way the US Constitution expanded the power of the Central government 

the constitution created Electoral College of the following to elect the president is the proper answer

it gave the advantage to states that had higher numbers of the people of these was an argument for the New Jersey Plain is the proper answer

Hope this helps XD