It is important to depend on your first response to a test question and avoid changing your answer.
It is important to check over the test for obvious errors. You may have learned an answer from another question on the exam.

Question

Quizplus · Accepted Answer

Research has shown that changing your answer on a test, especially if you're doing so based on a reasoned reevaluation, can actually increase your chances of moving from a wrong to a right answer. It's also beneficial to review your test for errors or insights gained from other questions.

It Is Important to Depend on Your First Response to a Test