Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Simplify the complex fraction
- $\frac{\frac{6}{y}}{\frac{7}{y+3}}$

A) $42 y(y+3)$

B) $\frac{y+3}{42 y}$

C) $\frac{6(y+3) }{7 y}$

D) $\frac{7 y}{6(y+3) }$