Answer:
answer is 'd' change in volume with change in pressure
Step-by-step explanation:
Bulk modulus of a body is defined as as the ratio of volumetric strain produced in a body subjected to a uniform confining pressure.
Mathematically
![B=(\Delta P)/((\Delta V)/(V_(original)))](https://img.qammunity.org/2020/formulas/engineering/college/pmjrzk0wacr2qx7phdmsglhne4bitxm3e5.png)
Thus option d is the correct option