Add or Subtract $-2 \sqrt{48}-4 \sqrt{192}+3 \sqrt{108}$ A) $-2 \sqrt{3}$ B) $-138 \sqrt{3}$

Multiple Choice

Add or subtract. Simplify by collecting like radical terms, if possible.
- $-2 \sqrt{48}-4 \sqrt{192}+3 \sqrt{108}$

A) $-2 \sqrt{3}$
B) $-138 \sqrt{3}$
C) $-22 \sqrt{3}$
D) $138 \sqrt{3}$