It is important to have supporting details when trying to make connections between past and present events.

D.

Is a glitch? jaja support qin fen on his debut with awaken f 

It's either  a. chiang kai-shek and the nationalists turned against the communists and killed hundreds of them. orb. hundreds of peasants were killed in shanghai during the period of warlord rule.  if we take into account that there was warlord rule at the time, i think that it's b (not entirely sure though)just my best thoughts.