21. Janitor: Sorry, I wonder if you would _______________. You’re blocking the emergency exit
for the theater.
Visitor: I’m sorry, I must have missed the sign. Could you suggest a place to park?
Janitor: The sign is here, just behind the tree.
Visitor: Thanks. I’ll move my car right away, but you really should cut those branches.
(A) mind locking your vehicle
(B) mind moving your van
(C) sign a contract with us
(D) watch the movie with us or not