Nadine (62) took a $6,000 distribution from her roth ira. twenty percent, or $1,200, is a distribution of earnings on her contributions. the remaining $4,800 is a distribution of her basis. nadine established the account more than 20 years ago, when roth iras first became available. how much of her distribution is taxable? $0 $1,200 $4,800 $6,000