which disease may be caused by an unhealthy lifestyle?\nosteoporosis\nsickle cell disease\nhuntingtons…

Answer:

A. osteoporosis

Brief Explanation:

Osteoporosis can be linked to unhealthy - lifestyle factors like lack of calcium intake, insufficient physical activity, and excessive alcohol or tobacco use. Sickle cell disease, Huntington's disease are genetic disorders. Lupus is an autoimmune disease not directly caused by lifestyle in the same way as osteoporosis.