To tackle the issue of Congressional campaign spending is

Question

To tackle the issue of Congressional campaign spending is  becoming embroiled in a war which is raging between those who support public financing with  those who would lift the limits on the amount political parties and individuals may donate.

becoming embroiled in a war which is raging between those who support public financing with
 becoming embroiled in a war raging among those who support public financing with
 to become embroiled in a war raging between those who support public financing and
 to become embroiled in a war which is raging among those who support public financing and
 becoming embroiled in a war raging between those who support public financing and

daagh · Answer

Between --- and  is the right idiom. Therefore, C and E survive. In E ‘ becoming ’ is not // to  ‘to tackle’ . Hence, C is the answer

ctkrishnan · Answer

C ...
Between X and Y idiom usage...

anordinaryguy · Answer

Parallel Structure : To Do A is to do B
Correct Idiom : Between X and Y

Hence C

To tackle the issue of Congressional campaign spending is

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