Can you guyz me with 14-15-16-17-18-19-20
the work bank is
innocent
accident
process
assist
express
terrible
error

!

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.