A

\[\frac{2 \sqrt{7}}{7} \hat{\imath}+\frac{\sqrt{7}}{7} \hat{j}\]

B

\[\frac{\sqrt{5}}{5} i+\frac{\sqrt{11}}{8} j\]

C

\[\frac{\sqrt{3}}{2} i+\frac{\sqrt{7}}{5} j\]

D

\[\frac{2 \sqrt{7}}{7} \hat{\imath}+\frac{\sqrt{21}}{7} j\]

E

\[\frac{\sqrt{5}}{3} \hat{\imath}+\frac{\sqrt{11}}{6} \hat{j}\]