An e-learning company prepares online exams for students. It wants to test a new type of question on its target audience and needs to ensure that students will not skip the new question. Based on the responses, the company will determine the new question type is appropriate. Which method should the company use to obtain data for its study? a. Introduce it only at the beginning of test b. Introduce it randomly among other questions in the test c. Introduce it at the end of the test d. Not introduce it in the test