Which sentence best shows the correct comma usage?

A.

I wanted to add by the way, that I went to visit the Washington Monument in Washington, D.C. over the weekend.
B.

I wanted to add, by the way that I went to visit, the Washington Monument in Washington, D.C. over the weekend.
C.

I wanted to add, by the way, that I went to visit the Washington Monument in Washington, D.C. over the weekend.
D.

I, wanted to add by the way, that I went to visit the Washington Monument in Washington, D.C. over the weekend.

Question

Which sentence best shows the correct comma usage?

 

    A.	

    I wanted to add by the way, that I went to visit the Washington Monument in Washington, D.C. over the weekend.
    B.	

    I wanted to add, by the way that I went to visit, the Washington Monument in Washington, D.C. over the weekend.
    C.	

    I wanted to add, by the way, that I went to visit the Washington Monument in Washington, D.C. over the weekend.
    D.	

    I, wanted to add by the way, that I went to visit the Washington Monument in Washington, D.C. over the weekend.

anonymous · Answer

@Solver

anonymous · Answer

c?

anonymous · Answer

I'm not so sure about this one...

Can't tell if there should be a comma in the front or not.

anonymous · Answer

@TheSmartOne 
@HelpBlahBlahBlah

star_girl · Answer

i believe C

anonymous · Answer

Yeah...I think you are correct. @kiddchaos