Context: I just experienced my first earthquake . I ' m at work and it scared the crap out of me . The whole building shook and then we started to sway . Then we all stood in doorways until it was over .
Question Why may the narrator be so shaken and concerned ?
Possible answers:

(A). The narrator just went through a robbery ..
(B). The narrator just went through an attack ..
(C). The narrator just went through a scary natural event ..
(D). None of the above choices ..
The answer:
(C).