$15\mathrm{.}5$ Which one of the following would be an error of principle?

A Plant and machinery purchased was credited to a non$-$current assets account

B Plant and machinery purchased was debited to the purchases account

C Plant and machinery purchased was debited to the equipment account

D Plant and machinery purchased was credited to the equipment account$15\mathrm{.}5$ Which one of the following would be an error of principle?

A Plant and machinery purchased was credited to a non$-$current assets account

B

Plant and machinery purchased was debited to the purchases account

C

Plant and machinery purchased was debited to the equipment account

D

Plant and machinery purchased was credited to the equipment$$account