Find the Following $\sqrt{(7 y-3)^{2}}$ A) $\left|49 y^{2}-42 y+9\right|$ B) $|7 y|-3$ C) $|7 y-3|$

Multiple Choice

Find the following. Assume that the letter can represent any real number.
- $\sqrt{(7 y-3) ^{2}}$

A) $\left|49 y^{2}-42 y+9\right|$
B) $|7 y|-3$
C) $|7 y-3|$
D) $49 y^{2}-42 y+9$