Three Kingdoms: Cao Cao Please Answer the Question!

The soul passes through Cao Chong, the son of Cao Cao, the hero of the Three Kingdoms. Bind to the god-level question-answering system, Cao Cao, Xun Yu, Jia Xu, Xu Chu, Xiahou Dun and others will be forcibly summoned into the space to answer questions at the beginning. "Before the Battle of Chibi, who gave Cao Cao the idea to connect the warships with iron cables, which led to the burning of Chibi and the defeat of Cao Cao's army?" "A: Cheng Yu." "B: Zhuge Liang." "C: Pang Tong." Cao Cao: "No matter who proposes the plan, he must be punished!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.