40. Which of the following is the best title for this passage?
(A) Dementia of dogs can be reversed with proper care
(B) Surprising similarities of dementia in humans and dogs
(C) Does my dog have dementia? Owners’ worries about dogs
(D) Dogs can get dementia but lots of walks may lower the risk
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統計: A(3), B(0), C(1), D(4), E(0) #3195453
統計: A(3), B(0), C(1), D(4), E(0) #3195453