Please help as fast as possible!! :) thank u <3

Use photo math it it’s so good

I’m not sure what it is i sorry : ((

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

Well what if i told you it wouldn’t matter, because in the future the pony dies, depending on what choice you make