Write the next sentence in this paragraph:

How to make cinnamon oil
Choose your cinnamon.
Cinnamon oil can be made by using either cinnamon stick or ground cinnamon. Find out what is available in your area by checking at local grocery stores.

OPT: A). Cinnamon sticks or ground cinnamon are often commercially made. Note that will sterilize any hazardous materials while still achieving appropriate oil health.. B). Start adding the cinnamon at the end of your cooking time so that you don't risk burning yourself. You may also want to simply extract some from cinnamon sticks to add to sauces like soups and stews, before cooking.. C). If you have a local spice merchant, they may be able to help you find higher quality cinnamon than you would get at a local market. If possible, opt to use cinnamon stick.. D). Cinnamon sticks are simply powdered sugar, while ground cinnamon is powdered sugar dissolved as the oil is added. The powdered sugar makes it extra sweet..
C).