Given below are two statements: one is labelled as Assertion and the other is labelled as Reason. Assertion: Osteoporosis is characterised by decreased bone mass and increased chances of fractures. Reason: Common cause of osteoporosis is increased levels of estrogen. In the light of the above statements, choose the most appropriate answer from the options given below:

Step-by-step solution

Osteoporosis is characterised by decreased bone density and mass. This makes the bones prone to fracture. So, the Assertion is correct. In women undergoing menopause, a decrease in estrogen levels is responsible for osteoporosis. But non only this factor even the intake of many drugs, less calcium levels, and stress acts in causing osteoporosis So, the Reason is wrong.