You will be given a definition of a task first, then some input of the task.
This task involves asking a question, providing a set of 2 options. You are expected to choose the best answer to the question. The output will be in the form of A or B, corresponding to which option is chosen.

Question:According to Greek legend, which sorceress helped Jason to find the golden fleece and became his wife? , Options: [A.Medea B.Orthos]
Output:
A