Which one of the following most accurately states the main point of the ... ...

Which one of the following most accurately states the main point of the passage?
(A) Researchers have recently found that many inborn traits, including a surprising number of physical characteristics and motivational factors, can be altered through training and practice.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in PT71 (Dec 2013): Reading Comprehension