A $270$ kg bluefin tuna rests motionless at a depth of $15$ m below the ocean's surface. The absolute pressure at this depth is $251,700Pa.$ What is the volume of the fish? The atmospheric pressure at sea level is $101,000Pa.$

A $0\mathrm{.}328m^3$

B $0\mathrm{.}222m^3$

C $0\mathrm{.}375m^3$

D $0\mathrm{.}504m^3$

E $0\mathrm{.}263m^3$

According to my book key the answer is E$.$ But i do not know how to find the answer. Can u please do a step by step explanation of how u find each piece to get to the answer. Thank you