If b³ = a^-2 and c^{\(\frac{1}{3}\)} = a^{\(\frac{1}{2}\)}b, express c in terms of a

• A.a^{-\(\frac{1}{2}\)}
• B.a^{\(\frac{1}{3}\)}
• C.a^{\(\frac{3}{2}\)}
• D.a^{\(\frac{2}{3}\)}
• E.