Answer:
a. a diet with a balance of food groups of approximately 2,000 to 2,200 calories.
Step-by-step explanation:
According to the Dietary Guidelines for Americans 2015-2020, the total number of calories that a person should ingest varies, depends on the height, weight, sex, physical activity, if it's an active or sedentary person. However, the average range for male adults is between 2000 and 3000 calories, and for women between 1600 and 2400 calories. Therefore, among the options, a is the correct one because Salvador should ingest not less than 2000 calories to have a healthy diet.
In addition, this is the statistics of calories ingested, according to the Dietary Guidelines for Americans 2015-2020.
AGE Sedentary Moderately active Active
2 1,000 1,000 1,000
3 1,000 1,400 1,400
4 1,200 1,400 1,600
5 1,200 1,400 1,600
6 1,400 1,600 1,800
7 1,400 1,600 1,800
8 1,400 1,600 2,000
9 1,600 1,800 2,000
10 1,600 1,800 2,200
11 1,800 2,000 2,200
12 1,800 2,200 2,400
13 2,000 2,200 2,600
14 2,000 2,400 2,800
15 2,200 2,600 3,000
16 2,400 2,800 3,200
17 2,400 2,800 3,200
18 2,400 2,800 3,200
19-20 2,600 2,800 3,000
21-25 2,400 2,800 3,000
26-30 2,400 2,600 3,000
31-35 2,400 2,600 3,000
36-40 2,400 2,600 2,800
41-45 2,200 2,600 2,800
46-50 2,200 2,400 2,800
51-55 2,200 2,400 2,800
56-60 2,200 2,400 2,600
61-65 2,000 2,400 2,600
66-70 2,000 2,200 2,600
71-75 2,000 2,200 2,600
76 and up 2,000 2,200 2,400