Wanna cha. t ? Am so bored

Which revision of this sentence best uses direct characterization?

Questing means to envision other possible outcomes to a problem true or false

Which choice is a major detail from paragraph two? a) the great wall is a large network of several walls and towers. b) the great wall looks like a long wall snaking its way across china. c) the great wall was constructed over hundreds of years beginning in 221 b.c. d) the great wall construction encouraged several independent kingdoms to unite.