Which transition word or phrase would complete the following sentence?

Yesterday, we hiked up the mountain later in the day. ________, we had to stop before we reached the summit.

A) as a result

B) in addition

C) nearby

D) on the contrary

I think it is B but I'm not sure, can someone help me out a little.

2 answers

I came here to get an answer not give one. Sry
pls help