The fact that both Weiss and Harlowe join the men in smashing the shelter door implies that .
A.
even those who against the use of drastic means can turn horrible beasts when an impending ( 迫在眉睫 ) danger becomes too much for them
B.
at last they both come to see that they are duty-bound to take sides with the other neighbors against the Stocktons in the crisis
C.
at the last minute they both come to realize that they are under the obligatio n to help their neighbors force open the shelter door
D.
they are forced by their greedy and aggressive neighbors to join them in the terrible act