Final answer:
A pie filled with custard and usually topped with meringue is known as Lemon meringue pie. It features a flaky crust, lemon custard, and a fluffy meringue topping. The correct answer to the question is (A) Lemon meringue pie.
Step-by-step explanation:
A pie filled with custard, usually topped with a meringue, is known as Lemon meringue pie. This dessert consists of a flaky pastry crust filled with a smooth lemon custard and is famously topped with a fluffy, sweet meringue. Lemon meringue pie is a classic dessert often associated with American cuisine but has roots that can be traced back to European culinary traditions. The meringue topping is made from whipped egg whites and sugar, and it is either lightly browned in the oven or torched to give it a distinctive look and flavor. The answer to the question is (A) Lemon meringue pie.