In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

Example Input: [header] How to make homemade hormone rooting powder or tonic [title] Use cinnamon. [step] Cinnamon prevents the growth of fungus. While it acts less as a rooting hormone, the fact that it curbs the fungal growth means that the plants have a great chance to grow without needing any additional help. <sep> (A) [substeps] Consider adding cinnamon powder to your herbal tonic each day by mixing small cinnamon cubes with water and using them for a week. [title] Try using flakes of dried marigolds. (B) [title] Try a silicon tablet or cacao tablet. [step] They can last up to a week, but commercially available forms are fast-acting. (C) [title] Dip or roll the cutting in ground cinnamon. [substeps] If dipping, tip some cinnamon into a cup and simply dip the cut stem end into the cinnamon. (D) Make sure that you use cinnamon in conjunction with regular root growth products, as cinnamon provides an excellent additive that can help regulate the risk of fungal infections. [substeps] Make sure that you use cinnamon on plants that are not affected by herbaceous or fungal infections.
Example Output: C

Example Input: [header] How to ask customers for feedback [title] Use a survey. [step] Surveys are the easiest method for collecting feedback. You can create a survey on surveymonkey and then send an email to your clients. <sep> (A) You can also post a link to the survey on your twitter and facebook pages. [substeps] Consider posting short surveys on your website using qualaroo or an equivalent tool. (B) This gives you a much-needed opening to discuss your feedback. [substeps] Write a survey that states how well the company is doing. (C) Keep in mind that you are going to be giving customers feedback about your company. The survey can be in the form of a written question or business letter, a presentation or post, or forum. (D) Be sure to include your real name so that the survey can be retrieved and someone else can reach out to you if needed. Customers then will be able to find you and send you back their feedback.
Example Output: A

Example Input: [header] How to deal with rumors [title] Communicate about what is going on. [step] Rumors can spread if someone is very secretive about their life or isn't in constant communication with others. You don't have to tell everyone you meet what is going on in your life, but to prevent rumors it can be helpful to tell some people how you are doing and what is happening. <sep> (A) [substeps] There are many ways to do this, but it may not be a good idea in general to share information with people. This may also be a good idea if someone you've come to really trust is blogging or is stalking you. (B) This will help them feel safe and loved and will keep you and your friends safe. [substeps] If you find out someone has started rumors, say something positive about the person who began the rumor. (C) Then, when a rumor gets spread it may be harder to believe because people know what is truly happening in your life. [substeps] Stay in touch with your close friends, coworkers, and family. (D) [substeps] It's also good to have an active reason for what you tell around others. For example, you might think about setting up an event at work where the rumor is started.
Example Output:
C