You Have a Friend Who Tells You She Is Lactose

Multiple Choice

You have a friend who tells you she is lactose intolerant.She asks you to explain what this means.You say to her:

A) "You cannot digest milk because you cannot absorb it in your intestines."
B) "You are allergic to milk."
C) "You cannot digest milk because you do not have the enzyme to break down the sugar in the milk."
D) "You cannot digest the milk because you do not have the enzyme to break down the protein in the milk."
E) "You cannot digest the milk because you do not have the enzyme to break down the lipid in the milk."