Answer:
c
Step-by-step explanation:
i just looked up the question
I'm not 100% sure on this. I think it's 23.
For this case we have that by definition it is fulfilled:

Where:
a: It is the base
b: It is the exponent
So, if we have the following expression:
-6 to the power of 4, is equivalent to: 
So we have to:
-6: It is the base
4: It is the exponent
Answer:
-6: It is the base
4: It is the exponent
11 and 12
7 and 512
12 and 10
0 and 78
left side numerator
right side denominator