Final answer:
The correct pairing for a serving of whole grain bread is (b) 2 slices, 50g, based on the provided information that a single slice typically weighs about 25 grams. Two slices are commonly used for making a sandwich and contribute to the recommended whole grain intake for a balanced diet.
Step-by-step explanation:
The question concerns the servings of grain products, specifically whole grain bread, in relation to their weight and the number of slices. It poses a multiple-choice inquiry on identifying the correct pairing of a serving of whole grain bread by its weight in grams and the number of bread slices.
According to information provided, a single slice of whole grain bread weighs approximately 25 grams. Following this guideline, the most appropriate answer would be (b) 2 slices, 50g. This reflects a typical serving size for sandwiches where 2 slices of bread are used. Moreover, incorporating whole grains is important for maintaining a balanced diet, and the recommendation is that half of your daily grain intake should be whole grains.
It is worth mentioning that a slice of whole grain bread typically contains about 15 grams of carbohydrates, contributing to the complex carbohydrate intake recommended in a balanced diet. Keeping in mind the nutritional advice to fill a quarter of your plate with grains like whole grain bread is important for dietary planning.