Hector recelved three A$\text{'}$s and one B in his college courses. What is his grade point average?

Assume each course is three credits, $A=4\mathrm{.}0,B=3\mathrm{.}0,C=2\mathrm{.}0,D=1\mathrm{.}0$

Multiple Choice

$3\mathrm{.}80$

$375$

$3\mathrm{.}25$

$3\mathrm{.}0$

None of the answer choices are correct.