Why Does It Make Sense That Most Adult Humans Are

question 67

Multiple Choice

Why does it make sense that most adult humans are lactose intolerant?

• A) Historically, people never drank that much milk.
• B) Historically, people generally stopped drinking milk at a young age.
• C) Most people are not dairy farmers.
• D) Lactase is a very rare enzyme.
• E) There are drugs one can take to prevent lactose intolerance.