After Years of Studying the Harmfulness of Marijuana,scientists Have Concluded

After years of studying the harmfulness of marijuana,scientists have concluded that frequent marijuana use can cause all of the following EXCEPT

A) a decrease in the brain's ability to cope with pain and stress.
B) some loss of coordination,concentration,and memory function.
C) an increased risk of prostate and cervical cancer.
D) a higher risk of developing psychosis.