Even though it was raining heavily, the explorers decided to continue their journey.

=> Although it rained heavily, the explorers decided to continue their journey.

A. It rained so heavily that the explorers could not continue their journey.

B. The adventurers abandoned their journey due to heavy rain.

C. Heavy rain could not stop the adventurers from continuing their journey.

D. If it rains heavily, the adventurers will not continue their journey.

Answer: