If $V(x)$ is the rate of change of the volume of a live band in decibels/m and $x$ is the distance from the stage in m, consider the integral $$\int_{0}^{1000}\, V(x)\, dx.$$ Be sure that you can explain in words the meaning of this integral.

What are the units of the integral?
A. decibels/m^2
B. decibels/m
C. decibels m
D. decibels/s
E. decibels m/ s
F. none of the above