Text stimulus (data-display): Two-color horizontal funnel display titled 'Leadership Program Pathway for Equally Eligible Students.' Shown: two parallel rows labeled Girls and Boys with stages and counts: Eligible 200 and 200; Nominated 90 and 130; Applied 72 and 104; Shortlisted 36 and 52; Selected 18 and 26. Display details: equal-width stage columns, proportional bars within each stage, Note: 'Prior grades and stated interest were similar.' At which stage should the school intervene first if it wants to address the earliest and largest gender gap?