In the Section "Investigating Life: Does Natural Selection Maintain Cystic

In the section "Investigating Life: Does Natural Selection Maintain Cystic Fibrosis?",how does the bacteria that causes cholera,Vibrio cholera,trigger potentially life threatening diarrhea?

A) Cholera toxin stimulates CFTR leading to increased osmosis of water released from the body.
B) Cholera toxin inhibits CFTR leading to increased osmosis of water into the intestines.
C) Cholera toxin stimulates CFTR leading to decreased osmosis of water from the body.
D) Cholera toxin inhibits CFTR leading to decreased osmosis of water into the intestines.
E) Cholera toxin may produce CFTR in a person with cystic fibrosis.