Another question scientists want answered is . “ do fearful people possess unique DNA that may
make them more likely to learn fear than the rest of the population? Well . .. that’s debatable. But the
results of these studies may surprise us.
Why does the professor say this: Well . .. that’s debatable.
(A) To pose a challenge for the students to consider
(8) To emphasize the difficulty of conducting psychological research
(C) To indicate disagreement with a previous conclusion
(D) To express uncertainty about an idea he mentioned
답은 D라고 하는데 불확실성을 표현하려고 했다는게 이해가 가질 않아서요ㅠㅠ
왜 그런건지 설명 부탁드립니다!!