Heidi, age 61, has contributed $20,000 in total to her Roth 401(k) account over a six-year period. When her account was worth $50,000 and Heidi was in desperate need of cash, Heidi received a $30,000 nonqualified distribution from the account. How much of the distribution will be subject to the 10 percent penalty? Group of answer choices

$0

$10,000

$12,000

$18,000

$30,000