What is the drink count for the House Margarita on the rocks?

The House Margarita on the rocks is typically prepared with 1.25 oz of tequila, which is a standard pour for that particular drink. This measurement strikes a balance that allows the drink to maintain its flavor profile while being strong enough to satisfy the palate. The volume also ensures that the margarita has enough body and flavor, making it enjoyable without overwhelming the drinker. This portion is standard in many cocktail recipes, allowing bartenders to consistently replicate the drink's taste across different locations.

The other choices represent common pour sizes but do not align with the established serving size for a House Margarita in this context.