Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to study for the patent bar [title] Practice taking multiple choice tests. [step] The patent bar consists of 100 multiple-choice questions. To study for taking a multiple choice test, simulate the activity ahead of time by taking other multiple choice tests.

Ending1: [substeps] Try to keep your answers the same from time to time. Maybe you'd like to write down your answers on a sheet of blank paper. Ending2: The most important thing is to practice answering questions that you haven't asked yourself. [substeps] The information for the patent bar comes from the manual of patent examining procedure (mpep). Ending3: These are self-adhesive subject tests, so they allow you to visualize your answer without distractions. [substeps] Your practice tests, for example, will entail taking multiple choice questions on a slide in academic settings, such as a law or academic debate class. Ending4: The simulations can include some steps that you can take and some obviously useful ones to take. Always have a very good idea of your score so that you will be prepared when you receive your patent bar.

Answer format: ending1/ending2/ending3/ending4