A is an occupation or profession that requires special training or education.

a. career

b. scholarship

c. tuition

d. grant

The answer is (A) career.

Career is related to occupations, but it differs from them due to its progression - a job can be called a career when the individual in the work field has progressed from an entry-level position to positions requiring higher amount of skills and knowledge.

Generally, careers are within the same field, though not always in the same company or corporation.

The answer to your question is,

A. Career

-Mabel <3