Answer:
d.4
Step-by-step explanation:
We are given that an expression

We have to evaluate the value of the expression when x=32 and y=2
To find the value of the expression we will substitute the value of x and y in the given expression.
Substitute x=32 and y=2 in the expression
Then, we get

Therefore, the value of the expression =4
Hence, option d is true.