Which beer style is characterized by an OG range of 1.045-1.065?

The correct choice is Oatmeal Stout, which is characterized by an original gravity (OG) range of 1.045 to 1.065. Oatmeal Stouts are rich, dark ales that incorporate oats in the grain bill. This addition contributes to a smooth, creamy mouthfeel and enhances the beer's body and texture. The specified OG range indicates a moderate level of alcohol and body, typical for this style, allowing for ample malt sweetness balanced by roasted flavors.

The OG range of Oatmeal Stout is designed to support flavors derived from roasted malts, chocolate, and coffee without overwhelming them with excessive alcohol content. This balance is integral to the style, promoting drinkability and emphasizing the creamy, smooth characteristics imparted by the oats.

In contrast, the other styles listed have different OG ranges and flavor profiles. For example, Wee Heavy typically has a higher OG, as it is a Scottish ale known for its rich malt sweetness and higher alcohol content. American Amber Ales have a similar OG range but feature a balance of malt sweetness and hop bitterness, leading to a different overall flavor experience. English Barleywines have a significantly higher OG, contributing to their intense sweetness and higher alcohol content, marking them as a stronger