9 20 points You received no credit for this question in the previous attempt. View previous attempt O's medical expenses paid during a 12-month period ending in the current year totaled $3,000. The medical expenses for O's 20-year-old son paid during the same 12-month period totaled $1,000. For the current year, O had net income of $150,000 and the son had net income of $3,000. What is the maximum federal medical expense credit? (Enter the amount as a positive number.)