2. The hospital introduced new protocols to _____ the adverse effects of prolonged medication on elderly patients, prompted by a series of alarming incidents.
(A) perpetuate
(B) substantiate
(C) mitigate
(D) exacerbate
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統計: A(4), B(8), C(57), D(4), E(0) #3873098
統計: A(4), B(8), C(57), D(4), E(0) #3873098