Final answer:
To convert 8 ounces to milliliters, you can use the conversion factor of 1 ounce = 29.5735 milliliters. Therefore, the answer is 240 mL.
Step-by-step explanation:
To convert ounces to milliliters, we can use the conversion factor of 1 ounce = 29.5735 milliliters. Since the prescription calls for 8 ounces, we can calculate:
8 ounces * 29.5735 milliliters/ounce = 236.588 milliliters.
Therefore, the correct answer is 240 mL (option a).