Answer:
C
Step-by-step explanation:
Simplify the exponent 7 to eliminate the parenthesis, by multiplying the exponents. so you will get 2 to the power of -70 over 4 to the power of 14. Then, convert the 2 to the power of -70 into a fraction, to get 1 over 2 to the power of 70 times 4 to the power of 14. answer is C
