How many variables should there be in a well-designed experiment? how many variables should there be in a well-designed experiment? as many as possible 2 0 1?

You are a financial planner and you are preparing for a meeting with your new client, anne. what would you be most likely to ask anne to bring to the meeting with her? a. pictures of her children b. her parents c. any will d. sales records for her ex-husband's business