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

How to store cooking oil
Keep the cap or lid on the oil bottle when you are not using it.
One of the main causes of oil turning rancid is exposure to too much oxygen. When you are not using the oil, keep the cap or lid on the container.

Choose your answer from: A. Store your oil somewhere cool and dark and away from direct sunlight. The other big cause of oil turning rancid is if the temperature dips below 90 degrees fahrenheit (18 degrees celsius). B. This will keep the temperature in the oil elevated during cooking. Remove the cap or cover the oil bottle tightly. C. Store the juice in the oil container. Label the spice so your store bought spice won't become lost in your spice container. D. Store the oil in a dark-colored glass bottle with a tight-fitting cap. Even if the oil comes in a clear, glass bottle, consider transferring it to a blue or green one.
D.