如果甲企业经营杠杆系数为1.5，总杠杆系数为3，则下列说法不正确的是( )。

A．如果销售量增加10%，息税前利润将增加15%
B．如果息税前利润增加20%，每肋收益将增加40%
C．如果销售量增加10%，每股收益将增加30%
D．如果每股收益增加30%，销售量需要增加5%

It must comply strictly in safety standards to be accepted by the public, and at the same time it must demonstrate that no health or environmental damage occurs.

A．than

B．to

C．from

D．with