one umpire's answer: I'm not a scorekeeper, who cares, there's 3 outs... As a parent perhaps a different answer ;-)
FED: 9-3-2 (b)
9-3-2 states: "A base hit is credited to the batter when he advances to first base safely:"
(b) states: "without liability of being put out because: a runner is declared out for being hit by the batted ball (8-4-2k), ...