Which of the following are traits of a representative democracy?
Check all that apply.
A. Minority rule
B. Separation of powers
C. Elections within a single party
D. Free elections

b and d

Explanation: free election and separation of powers

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.

your answer would be (b)