74. A 1972 agreement between Canada and the United States reduced the amount of phosphates that municipalities had been allowed to dump into the Great Lakes. |
(A) reduced the amount of phosphates that municipalities had been allowed to dump |
(B) reduced the phosphate amount that municipalities had been dumping |
(C) reduces the phosphate amount municipalities have been allowed to dump |
(D) reduced the amount of phosphates that municipalities are allowed to dump |
(E) reduces the amount of phosphates allowed for dumping by municipalities |
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