What two nutrients are important for adults to eat every day?

O a. carbohydrates and protein
O b. protein and fats
O c. protein and vitamins
O d. protein and calcium

O d. protein and calcium

The correct answer is option O D. Protein and calcium are two important nutrients that adults should consume daily. Protein is essential for building and repairing tissues, supporting immune function, and regulating various body processes. Calcium is important for maintaining strong bones and teeth, as well as supporting muscle function and nerve transmission.

To determine the two nutrients that are important for adults to eat every day, we can refer to a reputable nutrition source. The United States Department of Agriculture (USDA) and other health authorities recommend a balanced diet that includes a variety of essential nutrients.

First, let's eliminate the options that are not correct:

- Option (a) suggests carbohydrates and protein. Carbohydrates are an essential macronutrient, but adults do not necessarily need to consume them every day in specific quantities. So, this option is not entirely correct.
- Option (b) suggests protein and fats. While protein is crucial for daily consumption, fats are essential as well, but the emphasis is usually on consuming the right kinds of fats rather than specific daily quantities. Therefore, this option is not entirely accurate either.
- Option (c) suggests protein and vitamins. Vitamins are essential, but they can vary in terms of how much is needed daily, depending on the specific vitamins. So, this option is also not entirely accurate.
- Option (d) suggests protein and calcium. Calcium is an essential mineral that is particularly important for strong bones and teeth. Protein is another essential nutrient vital for tissue repair and growth. These options correctly identify two important nutrients needed daily by adults: protein and calcium.

Therefore, the correct answer to the question is (d) protein and calcium.