If Y Varies Directly as X, Find the Direct Variation $y = 7$

Multiple Choice

If y varies directly as x, find the direct variation equation for the situation.
- $y = 7$ when $x = 42$

A) $y = x + 35$
B) $y = \frac { 1 } { 6 } x$
C) $y = \frac { 1 } { 7 } x$
D) $y = 6 x$