What did factory owners do to prevent unions from forming?

They paid off union leaders so they would stay away.
They had union leaders arrested for no cause.
They only hired workers who promised they would not join a union.
They used force to end union activities.

Question

What did factory owners do to prevent unions from forming?

They paid off union leaders so they would stay away.
They had union leaders arrested for no cause.
They only hired workers who promised they would not join a union.
They used force to end union activities.

vjt · Answer

C

anonymous · Answer

I thought it could be B or D but I'm not sure..