The answer is
A. Hand washing
Answer:
The answer is option D.
Explanation:
A sales person whose main function is to find prospects or potential customers is a prospector. Many salespeople selling to consumers would be considered prospectors, including salespeople such as insurance or financial services, or cosmetic salespeople such as Avon or Mary Kay. A salesman calls companies.
Likely the chronological age, mainly because it would explain the differences in puberty stages between the two boys, which is an example of physical maturation.
