I've removed your 20-question, multiple choice post.

Your instructor assigned this exercise/test to find out what YOU know.

If you have a problem with a couple of the questions, please post them along with your thoughts about possible answers. Then we'll try to help you.

As an AI language model, I don't have access to my previous interactions or posts, so I don't know the specific exercise or test you're referring to. However, I can still explain how to approach finding answers for multiple-choice questions in general.

Here's a step-by-step guide on how to tackle multiple-choice questions:

1. Read the question carefully: Make sure you understand what the question is asking before looking at the answer choices. Identify any keywords or phrases that could help you determine what the question is about.

2. Identify any familiar concepts: Check if any of the answer choices or keywords in the question are familiar to you based on your course material, previous knowledge, or common sense.

3. Eliminate obviously wrong choices: Go through the answer choices and eliminate any options that you know are incorrect. This can help you narrow down your choices and increase your chances of selecting the right answer.

4. Analyze the remaining options: Examine the remaining answer choices more closely and consider how each one relates to the question. Look for clues or evidence within the question itself that might suggest the correct answer.

5. Use the process of elimination: If you're uncertain about a particular answer, try to eliminate the options that are least likely to be correct. This will increase your odds of guessing correctly if you have to make an educated guess.

6. Guess strategically: If you're not sure about the answer, don't leave the question blank. With multiple-choice questions, you have a higher chance of getting the answer right by guessing rather than leaving it unanswered. Use any hints or contextual clues in the question to make an educated guess.

7. Review your answers: After answering a question, take a moment to review your selection. Double-check that your choice aligns with the question and makes logical sense.

Remember, the specific approach may vary depending on the subject and the type of multiple-choice questions you encounter. It's always important to study and review the relevant material thoroughly to improve your chances of answering correctly.