这道题说的 on a growth basis，具体是指什么？

问题如下：

Spaulding said that she was worried about the company’s recent capital allocation decisions and earnings sustainability as she suspects that the top performing segments are being allocated a smaller proportion of capital expenditures than their proportion of total assets. She presents her findings in Exhibit 4.

During 2014, the company most likely allocated its capital expenditures on a growth basis to which operating segment?

选项：

A.

Transportation Refrigeration

B.

Home Comfort

C.

Industrial & Building

解释：