What is the first term of the Geometric Progression?
I. Product of $$3^{rd}$$ and $$7^{th}$$ terms is 6400
II. $$5^{th}$$ term is 80

A

If the statement I alone is sufficient to answer the question.

B

If the statement II alone is sufficient to answer the question.

C

If both the statement I and II are sufficient to answer the question but neither statement alone is sufficient.

D

If both the statement I and II together are not sufficient to answer the question and additional data is required.