Since a speculation does not have firm evidence, it is a hypothesize.
So the final answer is:-
C. Hypothesize
Answer:
Although my friends begged me, I chose not to go to the reunion.
If the ozone layer collapses, the global community will suffer.
Although the farmer is ready, the ground is still too wet to plow.
(credits to the owner btw- I found these from the web- I hope these help you tho :)
Answer:
Trisha had worked at the video store for only three months before she got a raise.