Answer:
lactose is the correct answer.
Explanation:
Lactose is a type of disaccharide sugar and it is found in milk and dairy products.
A person with symptoms of lactose intolerance should avoid milk product because their small intestine is not able to make adequate of the digestive enzyme which is called lactase.
lactase function is to break the lactose present in the food so that the body can digest it.
lactose intolerance means inability to digest the lactose present in dairy food and as the lactose remains undigested it may lead to diarrhea, gas formation, bloating and discomfort in the stomach.
C would be the correct answer
Reproductive system. As an immediate risk alcohol affects the nervous
system (the reason why drunk people lose their balance) ,digestive
system (irritation) respiratory system (risk of infection and
bronchoaspiration). While alcohol won't affect the reproductive system
in short term, it causes problems like loss of libido and testicular
shrinkage with a chronic alcohol use.