A patient/client is on a 1500 mL fluid restriction for 24 hours. At 3 PM, the client consumed 2/3 of the fluid allowance for 24 hours. What are the maximum milliliters of fluid remaining that the patient/client can consume during the evening shift?
a) 250 mL
b) 500 mL
c) 750 mL
d) 1000 mL