At the meeting, the old man ______ some good advice about bringing down the market price of housing.

A．came about

B．came along

C．came up with

D．came out

下列不属于母乳喂养优点的是（）。

A.营养成分较完备

B.母乳含有多种抗体

C.温度适宜

D.母乳中饱和脂肪酸多有利于大脑发育

E.可随需要产生变化