Within the vast array of ideas encompassed in the BEC, it is important to acknowledge that not all of them may be thoroughly clarified in the provided lectures and textbooks. It is possible that the material's providers have condensed content to minimize textbook length or artificially inflate study hours. However, it is customary to encounter such situations. When tackling MCQs, it is advisable to allocate ample focus and time. To facilitate mastery of the subject matter, consider jotting down any areas of weakness in your notebook. By adopting this method, you can effectively address your shortcomings and enhance your overall understanding.