Given the task definition and input, reply with output. 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".

[header] How to grow a bond with your betta fish [title] Select a healthy betta. [step] With proper care, betta fish regularly live for two-to-four years, and can occasionally reach ten years. Choosing a healthy fish and giving it proper care are your best chance for a lasting relationship. <sep> (A) Most betta fish do not have as large their owners expect. A healthy tank will serve as a good breeding ground for your betta, and a safe and quiet home for your betta fish will provide a safer environment for it to live in. (B) Trust your gut feeling and know that the fish you adopt and the needs of a betta will work very well in your home. [title] Look for a good source of natural pet resources. (C) [substeps] Most pet stores carry far more male than female bettas, because the former are more colorful and have larger fins. Whether you choose a male or female, look for a fish with a bright (not dull) color palate and healthy-looking, undamaged fins. (D) [substeps] Make sure to house your betta properly and expose it to direct sunlight so it can get a good meal in the evening before they go into the tank. Treating your betta as a member of your family and family can be a positive experience.
C