試題詳解

50. What can be concluded from the passage?
(A) So far researchers have not reached an agreement regarding the intelligence of left-handers and right-handers.
(B) More researchers now believe that handedness has something to do with intelligence than before.
(C) Most large-scale studies support that right-handed people are smarter.
(D) People used to believe that right-handers are smarter, but not anymore.