Select all of the methods that employers used against workers and unions.

a.
employers executed any workers who threatened to strike.

b.
employers locked workers in or out of the workplace.

c.
employers used their wealth to pay workers well and make them happy and productive.

d.
employers used their wealth to hire armed guards.

e.
employers used their wealth to buy unfavorable and often unfair publicity.

(more than one) : )