It means he is making a rude gesture.
Answer: A
Explanation: its not B and its probably not D or C, so your best guess is probably A, i cant say for sure
So is the conjunction that links the two independent clauses. Answer: So
When I was afraid is the subordinate clause because "that is the time" can stand by itself and can be recognized as a independent clause. I believe that the subordinate clause would fall under the adjective clause family, mainly because "when I was afraid" directly refers to "time", which is a noun.