Detailed 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".
Q: [header] How to stop taking effexor [title] See your doctor. [step] No matter what you do, you should always consult your doctor if you feel you should stop taking effexor. While you might feel better or even need to discontinue the pills because of pregnancy or another condition, going off effexor cold turkey can have serious consequences. <sep> (A) Cancers, stomach problems, weight gain and osteoporosis are all frequent side effects from effexor. [title] Tell your doctor if you have specific medical conditions. (B) Talking to your doctor can help you make an informed decision about alternative treatments or quitting effexor altogether. [substeps] Avoid stopping or tapering off effexor until you speak to your doctor. (C) [substeps] Side effects of effexor typically include decreased mood, fatigue, diarrhea, even lower sex drive and decreased appetite. If you experience any of these side effects with effexor, stop taking effexor abruptly. (D) Seek medical treatment immediately if you have any of the following conditions : [substeps] Botulism or heart disease. In these cases, you should see your doctor immediately if they advise you to stop effexor cold turkey.
A:
B