If collecting samples for blood cultures from an adult but only 10 mL can be collected, the correct procedure is to ___________.
a. put 10 mL in the anaerobic collection tube
b. put 10 mL in the aerobic collection tube
c. put 5 mL in the aerobic tube and 5 mL in the anaerobic tube
d. put 8 mL in the aerobic tube and 2 mL in the anaerobic tube