【单选题】

It’s almost considered sacrilegious today to leave work at the end of your workday or（for shame！）on a Friday and simply not check your work email again until you return the office during normal working hours。

A.Bosses push employees to work by sending emails anytime
B.Employees are exhausted by the constant need to check emails
C.Companies mean to stress the workers out by sending emails
D.None of above