This is my third time posting this bc i kept getting the wrong answer please help me

B

Step-by-step explanation:

So we have:

First, we recall that we can switch an exponent from the denominator to the numerator if we multiply the exponent by -1 and vice versa. Therefore:

Now, use the following property:

Therefore:

And:

And so together:

Our answer is B :)

step-by-step explanation: