Which of the following are necessary conditions for specialization to occur? Check all that apply. Individuals focus only on the tasks they prefer. Everyone must be equally productive at the same task. A system of exchange must be in place.

Individuals focus only on the tasks they prefer

Explanation:

Specialization is the process of concentrating at a task as becoming an expert in that field or task, it involves focusing on one service or good and can hence improve the efficiency of the individual or company. The advantage of specialization is that it increases productivity and efficiency of the firm or individual.

Thus when individuals focus on;y on the task they prefer, they are specializing.

is there multiple choice or do you need like an essay answer?

which sentences ? that question is incomplete