The correct answer is D.
The teacher clearly dislikes his students; he describes their work as slovenly and says that he is sick and tired of dealing with them.
He explains that he will not take the last of his energy and waste it on them, since they are so indifferent. While he does not like them, he does not yet hate them. He says if he were to give them the last of his energy, however, he would end up hating them. For now, though, he just dislikes them and waits for the bell.
Google that man, you don't need to use brainly, look for synonyms of critical, but that info should be in the defenition.
This mostly depends from country to country, but most commonly people such as teachers, accountants, often doctors, builders and civil engineers, basic lawyers are often found as parts of a saturated job market.
Answer:
it destroys the white blood cells
Explanation: