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

How to treat colds with elderberry
Gather your ingredients.
You will need 1 cup (340 g) fresh or cup (170 g) dried elderberries and 3 cups (. 7 liters) of water. To improve the taste, you can add 1 cup of honey (237 ml), one cinnamon stick, and three cloves.

Choose your answer from: +You can harvest the elderberries yourself or purchase them online from a health food store. If you are harvesting the berries yourself, only use blue or black berries. +Keep in mind that elderberries are actually very bitter and may unbalance the taste of your honey. Heat the pot, then add the berries to the water. +You'll also need to use 2 cups (1.9 l) of honey if you're traveling. For maximum flavor, you can grind the herbs and scrub them up using a blender or with honey. +Honey is a non-toxic astringent that helps to soothe irritated skin and other symptoms associated with colds. It also helps to cleanse and dry your skin.
You can harvest the elderberries yourself or purchase them online from a health food store. If you are harvesting the berries yourself, only use blue or black berries.