Which of the following statements about distributions from qualified retirement plans is TRUE? 1)A blank amount in box 2a of Form 1099-R usually means that none of the distribution is taxable. 2)A distribution code 4 in box 7 of Form 1099-R generally means the taxpayer is not subject to the additional tax on early distributions. 3)A distribution code 1 in box 7 of Form 1099-R indicates a direct rollover to a qualified retirement plan or IRA. 4)The Tax Code imposes an additional 10% tax on early distributions from qualified retirement plans.