Which statement about the research is CORRECT?A.The researchers studied a thousand people
Which statement about the research is CORRECT?
A.The researchers studied a thousand people of the same age but with different jobs.
B.The research showed that the front and side parts of the brain not controls the character, feelings and intellects.
C.The back part of the brain will not contract gradually with the age.
D.The researchers collected the data without the computers.