![](https://lstatic.shangxueba.com/jiandati/h5/images/m_q_title.png)
How often should the employees exercise to helplower the health-care costs?A.At lea
How often should the employees exercise to helplower the health-care costs?
A.At least seven days a week.
B.At least twenty minutes a week.
C.At least twice a week.
D.Atleast once a week.