To change a circuit from using AND and OR gates to all NAND gates, using the method we studied - which of the following is true? O There can only be 2 or 3 levels. All level 3 gates must be AND gates....

1  DO NOT COPY FROM OTHER WEBSITES

Upvote guarenteed for a correct and detailed answer. Thank you!!!

Extracted text: To change a circuit from using AND and OR gates to all NAND gates, using the method we studied - which of the following is true? O There can only be 2 or 3 levels. All level 3 gates must be AND gates. O The level 1 gate can be either an AND or an OR gate. O All level 3 variables must be complemented. O None of these are true.