Questions: Reading for knowledge requires Multiple Choice the proper environment. some technical background you to be very focused prior knowledge of what you are reading

The answer is the third one: you to be very focused.

Explanation for each option:

1. The proper environment: While having a proper environment can aid in reading for knowledge, it is not the most critical requirement. Focus is more directly related to the act of reading and comprehending information.
2. Some technical background: This may be necessary for understanding specific technical texts, but it is not a general requirement for reading for knowledge across all subjects.
3. You to be very focused: This is the most accurate answer. Reading for knowledge requires concentration and focus to understand and retain the information being read.
4. Prior knowledge of what you are reading: While prior knowledge can help in understanding new information, it is not a strict requirement for reading for knowledge. Focus is more universally necessary.

Summary: Reading for knowledge primarily requires you to be very focused.