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 get rid of threadworms [title] Take one dose of an anti-worm medication. [step] Your doctor will prescribe (or recommend an over-the-counter version of) an anti-worm medication. Some examples include mebendazole, pyrantel permeate, and albendazole. <sep> (A) [substeps] Do not get more than the recommended dose if you have a disease that requires ibs. It will be nearly impossible to treat these conditions until your reproductive organ is redeveloping and is strong enough to handle the medication, though this may take several months. (B) You will be directed to take one dose of one of these medications (follow the specific instructions of your doctor) and then to wait two weeks. [substeps] The way this medication works is that it kills off any adult worms. (C) Other medicines that are advertised as " anti-worm-free " or " astringent " include lysol, deoxicant, and baisoup. [substeps] Do not get more than a few doses of an anti-worm medication. (D) These anti-worm medications are often administered orally or injected twice a day (usually by injection). [substeps] You can usually get these antivirals in capsule form or in pill form at your local pharmacy.
Output:
B