In ground state of $_{24}Cr$

Question

$\begin{array}{1 1} \text{(a)13 electrons have spin in one direction and 11 electrons in other direction}\\ \text{(b) 14 electrons have spin in one direction and 10 electrons in other direction}\\ \text{(c) 15 electrons have spin in one direction and 9 electrons in other direction}\\ \text{(d) 15 electrons have clockwise direction and 9 electrons in anti clockwise direction} \end{array} $