1. Which of the following statements most accurately reects the Grahams' current discretionary cash ow position? a. Their discretionary cash ow is greater than $0 but less than $1,000. b. Their discretionary cash ow is less than $0 but greater than $1,000. c. Their discretionary cash ow is greater than $1,000 but less than $8,000. d. Their discretionary cash ow is less than $1,000 but greater than $8,000