Need this done

what is the relationship between x and y?

question 3 options:

a. they are not related

b. increases proportionately to x

c. decreases proportionately to x

The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e