infer from the converstion The womn thinks it isn esy problem to solve. B．Mny other students hve the sme problem. C．The mn hs discussed similr problem with the womn before. D．The womn hdlredy guessed wht the mn’s problem ws.A．The woman thinks it is an easy problem to solveB．Many other students have the same problem．C．The man has discussed a similar problem with the woman beforeD．The woman had already guessed what the man’s problem was．