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

It seems that on most songs he has a word that he echoes . Like on the Bob Marley classic , " Three Little Birds , " he goes " You - ou - ou . " It 's kinda cute , really . And tonight , he only let me sing " Hi Lili " once before asking for " bed . " That 's the second time he 's cut short lullaby time to go to bed .

Why does he choose a word to echo in the songs ?
Available choices:
(A). He is trying to find the right note .
(B). He is imitating the original singer 's style .
(C). None of the above choices .
(D). He has a stutter ....A:
(B).