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.

Q: Question:What is the only county in the USA to border 5 counties from 5 different states : Baca County, Colorado; Morton County, Kansas; Texas County, Oklahoma; Dallam County, Texas; Union County, New Mexico ? ,  Options: [A.Cimarron County B.Dallam County] 

A: A
****
Q: Question:The island of Tasmania is governed by which country? ,  Options: [A.Australia B.India]

A: A
****
Q: Question:What is the name of the A1 Pacific steam locomotive which was completed in 2009 and is the first of its kind built for over 50 years? ,  Options: [A.hurricane B.tornado] 

A:
B
****