The underlined term (flies) used verb+es which is used to describe the verb that still being doned regularly.
If the verb is currently being done , the verb will use-ing , if it's a plan in the future, we will see 'will' before the verb and the verb will not use -es
hope this helps
I believe your answer is C. If I'm wrong, then my apologies.
Imagine how the actors move (like stage right, left, upper stage, etc.)
Answer:
do your self man I can't understand
Hard question! Hope you get an answer.