What are the different color bell peppers and how do they differ in terms of taste and nutritional value?

Bell peppers come in various colors such as green, red, yellow, and orange. The different colors indicate the level of ripeness, with red being the ripest. In terms of taste, red bell peppers are the sweetest, while green ones are more bitter. Nutritionally, red bell peppers have the highest amount of vitamin C and beta-carotene, making them the most nutritious among the colors.