to measure the strength of an earthquake, you can use either scale or scale

Ais the answerhope it

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.

Ibelieve its c.  that to me seems like the closest answer