Write the Expression with Only Positive Exponents $(3 p)^{-3}$ A) $\frac{1}{9 p^{-3}}$

Multiple Choice

Write the expression with only positive exponents. Assume all variables represent nonzero numbers. Simplify if necessary.
- $(3 p) ^{-3}$

A) $\frac{1}{9 p^{-3}}$

B) $\frac{1}{27 p^{3}}$

C) $\frac{1}{-9 p^{3}}$

D) $\frac{1}{3 p^{3}}$