In paragraph 4, what is the author’s purpose in mentioning the reason the group of men made adjustments in the experiment?
Responses
A to test if lifestyle changes have real effects on people's healthto test if lifestyle changes have real effects on people's health
B to investigate the percentage of health outcomes determined by age 60to investigate the percentage of health outcomes determined by age 60
C to test if premature deaths are affected by cancerous cellsto test if premature deaths are affected by cancerous cells
D to find out if breast cancer genes can be altered through dietto