THE CORRECT ANSWER IS (D).CHOICE (A) WAS USUALLY USED IN FACTO-RIE...

52. The correct answer is (D).Choice (A) was usually used in facto-ries. Choice (B) is used against strikers. Choice (C) is the Spanishword for strike. Choice (E) is a disagreement between unions overwhich union should represent workers in a company or in an indus-try.