Write the next sentence in this paragraph:

How to study for the mbe
Get access to a lot of practice mbe questions.
One of the single most important things to help you prepare for the mbe is to practice, practice, practice. And the only way to do that is to get practice questions.

Options are:
[a]. You can do this by purchasing commercial books and/or finding an online review program that has practice questions. Or, you can purchase them online on the national conference of bar examiners website..
[b]. Knowing this will make you understand the material you need to understand. Mbe questions are bullet points that say what you need to know to study..
[c]. These are necessary to comprehend the material in front of you. For example, an mbe question asks how many gels in the semester you have..
[d]. You can do these by hand or in a small notebook. Make sure you find answers, then get one-that's it! Being late to practice doesn't make you timid or insecure..
[a].