Add or Subtract $8 \sqrt[4]{m^{9} p^{6}}-6 m^{2} p \sqrt[4]{m p^{2}}$ A) $2 m^{2} p \sqrt[4]{m p^{2}}$

Multiple Choice

Add or subtract. Assume all variables represent nonnegative real numbers.

- $8 \sqrt[4]{m^{9} p^{6}}-6 m^{2} p \sqrt[4]{m p^{2}}$

A) $2 m^{2} p \sqrt[4]{m p^{2}}$
B) $14 m^{2} p \sqrt[4]{m p^{2}}$
C) 2
D) Cannot simplify