After arduous months of fighting, the sight of the white flag being raised generated as much relief on the victor's side than it did on the vanquished.

A. as much relief on the victor's side than it did on the vanquished.
B. as much relief among the victors as among the vanquished.
C. as much relief on the victor's side as it did on the vanquished's.
D. relief both on the victor's side as well as on the vanquished's.
E. relief both for the victor and the vanquished side.

OA: B

I narrowed down to B and C. But I ended up with wrong one.
Could you please explain me why C is not correct ?

Regards,
Uva