Which radical expression is in simplified form?

(1 point)
Responses

11 times y divided by square root 3
Image with alt text: 11 times y divided by square root 3

square root 6 divided by 5 times y
Image with alt text: square root 6 divided by 5 times y

square root 17 divided by square root 4
Image with alt text: square root 17 divided by square root 4

square root 25 divided by 81