Option 1: Both A and R are individually true and R is the correct explanation of A. This option suggests that both the assertion and reason are true statements, and that the reason provided is the correct explanation for the assertion. In this case, it would mean that Rana Sanga did lose the battle of Khanua in 1527, and that the betrayal of his ally, Hasan Khan Mewati, was the reason for his defeat. However, this option is incorrect because the reason provided is not accurate.

Option 2: Both A and R are individually true but R is NOT the correct explanation of A. This option suggests that both the assertion and reason are true statements, but the reason is not the correct explanation for the assertion. In this case, it means that Rana Sanga did lose the battle of Khanua in 1527, but Hasan Khan Mewati`s betrayal was not the reason for his defeat. This option is correct because while the assertion is true, the reason provided is false.

Option 3: A is true but R is false. This option suggests that the assertion is true, but the reason is false. In this case, it means that Rana Sanga did lose the battle of Khanua in 152