Whole-Hearted Participation from the Employees Are the Only Measure by Which

Multiple Choice

Whole-hearted participation from the employees are the only measure by which we can determine if the initiatives are working.

A) participation from the employees are the only measure by
B) participation from the employees is the only measure by
C) participation from the employees has the only measure by
D) participation from the employees have the only measure by
E) participation from the employees were the only measure by