Multi-choice problem: Continue writing the next sentence in this paragraph:

How to convert grams to calories
Look at the nutrition label.
Most food labels will list how many grams of fat there are for each serving of that specific product. This is how you will calculate the calories.

Choose your answer from: (1). If your dairy is low in fat, then the fat does not exist in your milk. With refined or poor quality milk, only one serving may contain under half this quantity.; (2). You will need to take the serving size into account when calculating your calories. Try to make sure what you have put in this measuring cup is all of your grams.; (3). When a food is labeled " fat free, " it generally refers to the amount of fat the food has. This amount is usually expressed in units of pounds or 1/2 a gram of oil.; (4). Multiply the fat grams by nine. Every gram of fat contains nine calories.;
(4).