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

It is 4:16 and I am hard at work ( perhaps hardly ) . I am listening to Carmina Burana . Oh for more tuna . There is something fishy about that last sentence .

Why is the narrator opting for music ?
Possible answers:
(I) None of the above choices .;
(II) They are in the car and they love driving to Carmina Burana .;
(III) They are seeing Carmina Burana perform .;
(IV) They are at work .;...A:
(IV)