10. Numerous studies have demonstrated that music has many benefits, including improved heart rate, motor skills, brain stimulation, and immune system ______.
(A) engagement
(B) endowment
(C) enhancement
(D) endorsement
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統計: A(8), B(2), C(103), D(6), E(0) #3432171
統計: A(8), B(2), C(103), D(6), E(0) #3432171