Use the Information in the Table Above for the Next

$\begin{array} { l c } \text { Aendtype } & \text { \#individuals } \\A _ { 1 } A _ { 1 } & 50 \\A _ { 1 } A _ { 2 } & 50 \\A _ { 2 } A _ { 2 } & 400\end{array}$ Use the information in the table above for the next questions) .
-Given the information above, what is the frequency of individuals with the A₁A₁ genotype?

A) 0.15
B) 0.1
C) 0.4
D) 0.3
E) 0.2