Read the following article and answer the question by choosing from the options.

One of the few male malarky singers from around the baby thunder coevals , Kurt Elling is an anomaly simply by profession . Given the depth and wide vision of his recordings and performance style , Elling is in a league of his possess . Planning a vocation in the academic creation , he discovered jazz and took to it course of study .

What may be Elling 's choice of profession
OPTIONS:
(a). None of the above choices ..
(b). Guitarist.
(c). Bassist.
(d). Singer....A:
(d).