║ Answer ║
[C]

Explanation:
I think each answer choice are;
[A]
[B]

[C]

[D]

[E]

Now we have to solve each by multiply:
[A]
{2*2 = 4}
[B]
{4*4*4*4=256}
[C]
{2*2*2*2=16}
[D]
{8*8=64}
[E]
{2*2*2*2*2*2*2*2=256}
Hence, the correct answer is [C]

[RevyBreeze]