单项选择题

At 10:45a.m,Ashley placed a stop-loss order to sell 200shares of Alpha stock at $43a share at 2:15p.m,the price of Alpha fell to S42.90and then rose to $43.40a share by the end of the trading day.Ashley order was executed that day.Ashley would have received a price().

A.of S43.40a share for her stock since that was the closing price on the day of execution.
B.of S42.90a share for her stock since her order was already rcorded in the secialists book.
C.equal to the average prices paid by the pecialist during that trading day.
D.between S42.90and S43.40a share depending upon when her trade executed.