Which statement supports usage transaction calculation?
A. Bill determinants are derived from the initial measurement data of the measuring components installed at the usage subscription’s devices during the calculation period.
B. Bill determinants are derived from the final measurements for only interval measuring components or devices installed at the usage subscription’s service points during the calculation period.
C. Bill detemiinants are derived from the final measurements of the measuring components or devices installed at the usage subscription’s service points during the calculation period.
D. Bill determinants are derived from the initial measurement of the measuring components or devices installed at the usage subscription’s service points during the calculation period.