Instructions: 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".
Input: [header] How to cook flageolet beans [title] Rinse the beans. [step] Place the beans in a strainer. Run cool, clean water over the beans. <sep> (A) Boil the beans in boiling water for five minutes. Drain and rinse the beans again if your recipe calls for more than three batches. (B) Empty the beans into a colander to wash thoroughly. [substeps] Or, by rinsing the beans under cool, running water and rinsing them in cold water, you remove additional moisture from the beans. (C) Run a pestle over the beans before setting them on the strainer. Run the pestle back and forth on the beans until each one is clean and dry. (D) Lightly agitate the strainer after rinsing the beans. This will help drain any remaining water and debris.
Output:
D