Use reasoning to lead to the answer of the following question:
The shark kept bumping into piers and couldn't seem to get out into open water, where was it stuck?\nOptions:\n- television show\n- pacific ocean\n- san francisco bay\n- new england\n- gulf of mexico

san francisco bay
Open water is there at san francisco bay.

Shark can be stuck in san francisco bay.

.

Final answer: san francisco bay