Q: 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 select an acidophilus supplement [title] Use gel capsules. [step] Gel caps are one of the most convenient and common form of supplements. They're easy to find in addition to being easy to swallow with a glass of water. <sep> (A) They work as cheap as tablets, but some are sold as pill capsules. You can purchase gel caps at drug stores. (B) As a result, they're a good option for a lot of people. [substeps] Unless noted on the packaging, gel capsules may use animal products. (C) According to the fda, gel capsules are 500 mg tablets and they're adult-weight, meaning they don't contain any added sugar or fat. [substeps] Gel caps do not appear to have an added weight to making a full morning drink, but do meet all important guidelines. (D) Proper portion control is key to avoid crushing and empty acidophilus tablets, which are harmful to yourself or others. Most gel caps come wrapped in a thin liquid or pill bag.
A:
B