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

So we ended up with 15 happy meals , 3 of which were gobbled up by the bf , and another 3 split among us and brought home . The games were really funny and spastic , but we all had fun ! I could n't bear to burst the balloon , so I got my bf to do it for me . Heh heh .

Why does the narrator and their friends feel so sluggish ?
OPT:
(a). They ate a lot of Big Macs .;
(b). They ate a lot of Burger King .;
(c). They ate a lot of Wendys .;
(d). None of the above choices .;...A:
(d).