Which of the following are true about deductions from an employee$$s pay cheque?

Question $32$ options:

a$)$

Deductions may be made for taxes, CPP and EI

b$)$

Deductions may be made for a company pension, with the written consent of the employee

c$)$

Deductions may be made for faulty work, but only with the written consent of the employee

d$)$

No deductions may be made for a failure to collect from a customer, even if the employee gives written consent for this.