Are the sets equal?

\(\mathrm{A}=\{15, 16, 16, 17, 17, 17, 18, 18, 18, 18\}\)

\(\mathrm{B}=\{18, 17, 17, 15\}\)

No.

Marlena has a bag of coins. The bag contains 8 quarters, 10 dimes, 4 nickels, and 2 pennies. She will randomly select a coin from the bag. What is the probability that Marlena will select a nickel?

A.\(\frac{1}{12}\) B.\(\frac{1}{3}\) C.\(\frac{1}{6}\) D.\(\frac{1}{5}\)