50. What does the passage imply by referring to pets as “mood enhancers”?
(A) Pets can help improve emotional well-being and serve as companions.
(B) Pets often require a lot of attention and care from their owners.
(C) Pets are known to be expensive and demand a financial commitment.
(D) Pets can sometimes cause stress and anxiety for their owners.
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統計: A(105), B(5), C(2), D(2), E(0) #3271942
統計: A(105), B(5), C(2), D(2), E(0) #3271942