Lactose intolerance is associated with what percentage of adults worldwide?​

A) ​25
B) ​85
C) ​60
D) ​75

According to a study published in the American Journal of Clinical Nutrition, approximately 65-70% of the global population has some degree of lactose intolerance. However, in certain regions, such as Asia and Africa, the prevalence of lactose intolerance can be as high as 90-100%. Therefore, option B, which states 85%, is the closest to the global percentage of lactose intolerance.