The average daily caloric intake varies based on factors such as age, sex, activity level, and overall health. However, a common recommendation is:
- For most adult women: about 1,800 to 2,400 calories per day.
- For most adult men: about 2,200 to 3,000 calories per day.
Given the options provided, "2,000" is often referenced as a general guideline for an average adult daily caloric intake, especially for women.
So, the answer would be 2,000 calories.