You are sure of the significant change in price the underlying assets but not sure of the direction of price change.

Which of the following strategy is most suitable for your case to make a profit?

A. Long call with K1 and Short call with K2 where K1

B. Short put with K1 and Long put with K2 where K1

C. Long call with K1 and Long put with K2 where K1

D. Short call with K1 and short put with K2 where K1