1. Which of the following is the radical expression of ? (<-- 3/8 is fraction exponent)

1. Which of the following is the radical expression of \(4d^3_8\) ? (<-- 3/8 is fraction exponent)

A. \(4\sqrt[8]{d^3}\)

B. \(4\sqrt[3]{d^8}\)

C. \(\sqrt[8]{4d^3}\)

D. \(\sqrt[3]{4d^8}\)