One must be years of age to serve in the u. s. house of representatives, and years of age to serve in the u. s. senate.

select one:
a. 18; 21
b. 21; 25
c. 25; 30
d. 35; 45
e. 40; 50

C

Explanation:

It is stated in the constitution that you must be of the age of 25 to be in the house of rep and 30 to be in senate.

The two articles of the constitution if you would like to read more.

U.S. Constitution, Article I, section 2, clause 2

[U.S. Constitution, Article I, section 3, clause 3]

according to classical republican political theory, which democratic republics would function best?

a.   small republics, with people who had similar interests

b.   large republics, with people who had competing interests

c.   republics made up entirely of landowners

d.   republics made up entirely of servants