下列4个算式结果等于6⁶的是（　　）

①6³+6³；②（2×6²）×（3×6³）；③（2³×3³）²；④（2²）³×（3³）²．

A．①②③

B．②③④

C．②③

D．③④

— Hello. Is Mr Zhang there?

— ____________, please. [ ]

A. Wait for

B. Have a rest

C. Just a moment