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An electric dipole, with charges of $+q$ and $-q$, is situated on the $x$-axis with its center at the origin. The positive end of the dipole is at $+1.00\text{ mm}$ and the negative end of the dipole is at $-1.00 \text{ mm}$.

Which of the following expressions most closely approximate the electric field caused by the dipole at a the location $x = 3.00\text{ meters}$?

A

$\dfrac{kq}{9}$

B

$\dfrac{kq}{3}$

C

$\dfrac{2kq}{9}$

D

$\text{zero}$

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