Four Friends Are Dining Out, and the Waiter Brings Their

Four friends are dining out, and the waiter brings their orders... but one of them is wrong. Which person's order is incorrect?

A) Lenny, a vegan who is served a bean burrito with guacamole
B) Minnie, an ovovegetarian who is served a mushroom-tomato omelet
C) Vinny, a lactovegetarian who is served spinach quiche (egg-based pie)
D) Penny, a lacto-ovovegetarian who is served a fruit plate with yogurt