Definition: 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.
Input: ``French Institute, Royal Academy of Sciences, Paris, 10 July 1820. Sir,--The Academy has received with a lively degree of interest, the Essay that you obligingly addressed to it on Involution and Evolution, or a Method of determining the Numerical Value of any Function of an unknown Quantity. I am desired, in its name, to thank you for sending this interesting work, which has been honourably placed in the Library of the Academy; and to express the sense of obligation which the Institution entertains for your attention. Receive, Sir, I beg, the assurance of the most distinguished respect with which I am, Your's etc. B.G. Cuvier ''-- Letter from the Perpetual Secretary to Mr Peter Nicholson. Although almost entirely forgotten as a mathematician, Nicholson is still remembered as an architect and in the 1978 edition of _his_ standard work, A Biographical Dictionary of British Architects, 1600--1840, Howard M. Colvin claims that ``Nicholson was one of the leading intellects behind nineteenth-century building technology. He used his great ability as a mathematician to simplify many old formulae used by architectural draughtsmen as well as to devise new ones.'' <sep>, Pronoun: his <sep>, A: Howard M. Colvin <sep>, B: Nicholson

B