Identifying the Simplest Carbohydrate

Carbohydrates are a crucial macronutrient in our diet and serve various functions in our body. They can be categorized into simple and complex carbohydrates. Simple carbohydrates consist of one or two sugar molecules, while complex carbohydrates are made up of long chains of sugar molecules. One commonly consumed carbohydrate is glucose, which plays a vital role in energy production.

Which of the following options represents the simplest form of carbohydrate?