"实"的病机最根本的方面是( )

A．邪气亢盛

B．气血瘀滞

C．正气旺盛

D．水液蓄积

E．痰浊壅滞

Don’t worry. Intelligent students can always ­­­­­­­­­_______ good solutions to problems.

A．come up to

B．come up with

C．stick to

D．deal with