54. What does the word “sedentary” in the third paragraph most likely mean?
(A) Modern.
(B) Risky.
(C) Inactive.
(D) Epidemic.
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統計: A(25), B(35), C(69), D(13), E(0) #723136
統計: A(25), B(35), C(69), D(13), E(0) #723136