Usually due to not paying workers enough, especially using workers in developing and poor countries which are desperate and will do work for very little. Big companies can sell cheap clothes but still make a huge profit from paying workers little.
Answer: B
Explanation: Forced is a negative verb, used to create a rebelling and controlling feel to the object it modifies.
A isn't correct because it would be Is
C would be were
so the correct answer is B Because Don't agrees with the subject
