The binary operation \(\oplus\) defined on the set of real numbers is such that x \(\oplus\) y = \(\frac{xy}{6}\) for all x, y \(\epsilon\) R. Find the inverse of 20 under this operation when the identity element is 6

• A.\(\frac{9}{5}\)
• B.\(\frac{1}{20}\)
• C.\(\frac{10}{3}\)
• D.\(\frac{1}{12}\)
• E.