Beat The GMAT a GMAT & MBA community

SC 1000 Q.28

A representative of Women's Bureau of the United States Department of Labor contends that employers who offer benefits which permit that employees can balance home and work responsibilities better, realizing gains in attendance, recruiting, and retention.

[a] which permit that employees can balance home and work responsibilities better, realizing
[b] which permit employees balancing home and work responsibilities better will realize
[c] that permit employees to balance the responsibilities of home and work better will realize
[d] that permit employees a better balance between the responsibilities of home and work, thus realizing
[e] such that employees are permitted a balance between home and work responsibilities, and they will realize

Can someone explain the answer choices and why choice C is the best among others? Thank you.

-HJ-