You will be given a definition of a task first, then some input of the task.
In this task, you will be presented with a text, a pronoun from the text, and two candidate names. You should determine what the pronoun refers to and classify the answers into A, B, or Neither. A and B here are referring to option A and option B. Position of the pronoun in the text is showed within two "_"s.

Having been promoted to the rank of lieutenant colonel, Ludwig von Welden served with distinction as a staff officer in Italy in 1814, and, after the capture of Mantua, was given the task to repatriate the French army, which had capitulated there, to southern France. In 1815, Ludwig von Welden was an officer in the general staff in the army raised to confront Joachim Murat, the dethroned king of Naples. During this campaign, _he_was promoted to the rank of colonel and, in 1816, to that of brigadier of the Austrian engineer corps. <sep>, Pronoun: he <sep>, A: Ludwig von Welden <sep>, B: Joachim Murat
Output:
A