Student or Learner
When you say "correct answer(question)", it seems to mean "giving the correct answer instead of the wrong one given", but does "checking out answers" mean giving a mark?
44)..Most of the exams are long-answer and essay questions. It wil take the teachers a long time to correct them all. We never have multiple-choice tests.
Your question is confusing. The sentences quoted don't say 'correct answer (question)' or 'checking out answers'.
Essays and long answers take teachers longer to mark/correct/assess/grade than multiple choice tests.