Question #N935

The study, which was conducted by a team of researchers from the University of California, Berkeley, found that people who are regularly exposed to nature are more likely to be happier and healthier. The researchers suggested that spending time in nature can help reduce stress, improve concentration, and boost creativity.

Which choice best corrects the punctuation error in the passage?
A. The study, which was conducted by a team of researchers from the University of California, Berkeley found that people who are regularly exposed to nature are more likely to be happier and healthier. The researchers suggested that spending time in nature can help reduce stress, improve concentration, and boost creativity.
B. The study which was conducted by a team of researchers from the University of California, Berkeley, found that people who are regularly exposed to nature are more likely to be happier and healthier; the researchers suggested that spending time in nature can help reduce stress, improve concentration, and boost creativity.
C. The study, which was conducted by a team of researchers from the University of California, Berkeley, found that people who are regularly exposed to nature are more likely to be happier and healthier. The researchers, suggested that spending time in nature can help reduce stress, improve concentration, and boost creativity.
D. The study, which was conducted by a team of researchers from the University of California, Berkeley, found that people who are regularly exposed to nature are more likely to be happier and healthier; the researchers suggested that spending time in nature can help reduce stress, improve concentration, and boost creativity.