If Y Varies Directly as X, Find the Direct Variation $y = 12 \text { when } x = 16$

Multiple Choice

If y varies directly as x, find the direct variation equation for the situation.
- $y = 12 \text { when } x = 16$

A) $y = x - 4$
B) $y = \frac { 4 } { 3 } x$
C) $y = \frac { 3 } { 4 } x$
D) $y = 4 x$