Which of the following occupations is among the 10 projected most rapidly declining U. S. occupations in terms of percentage decreases?

a. medical assistants

b. veterinarians

c. college professors

d. postal service mall sorters and processors

Postal service mall sorters and processors is the correct answer for the following.

Explanation:

A postal worker would be someone who receives, philtres and handles mail and sells mail items. These include such roles as postal hoppers and agents, mail carriers, developers, and assembly line workers. Workers at the Postal Service collect and prepare mail for shipment to homes, companies and boxes at the post office.

Therefor, the Postal service is the correct answer.