Apple Trust reports net accounting income of $40,000, all from taxable sources. The trustee is required to distribute $15,000 annually to Megan. The trustee also makes discretionary distributions of $30,000, $7,500 to Megan and $22,500 to Caroline. The trust pays $5,000 of the discretionary distributions from corpus. What is the taxable amount of the Megan's tier-2 distribution?

$15,000

$6,250

$22,500

$7,500