Assertion (A): During the time of Akbar, for every ten cavalrymen, the mansabdars had to maintain twenty horses. Reason (R): Horses had to be rested while on march and replacements were necessary in times of war.

1. (a)Both A and R are true, and R is the correct explanation of A
2. (b)Both A and R are true, but R is not a correct explanation of A
3. (c)A is true, but R is false
4. (d)A is false, but R is true