Question

14. The largest among the numbers
√7-√5 , √5-√3 ,√9-√7, √11-√9 is ?
(1) √7-√5
(2) √5-√3
(3) √9-√7
(4) √11-√9

please explain in detail​

Answer 1

option 4)is the answer, as when we break they have high majority than others