Determine an Appropriate Viewing Rectangle for the Graph of the Function

Determine an appropriate viewing rectangle for the graph of the function f (x) = 20 sin (40x) $+$ 10.

A) [ - 20, 20] $\times$ [ - 20, 20]
B) [ - 0.2, 0.2] $\times$ [ - 20, 20].
C) [ - 20, 20] $\times$ [ - 0.2, 0.2]
D) [ - 0.2, 0.2] $\times$ [ - 10, 30]
E) [ - 20, 20] $\times$ [ - 20, 20] .
F) [ - 0.2, 0.2] $\times$ [ - 1, 1]
G) [ - 10, 10] $\times$ [ - 10, 10]
H) [ - 1, 1] $\times$ [ - 10, 10].