Which mistake is classed as an error of original entry?
- Asale of surplus office equipment on credit to Janet for $230 entered as $320 in both the disposal account and Janet’s account
- Bsale of surplus office equipment on credit to Janet for $230 entered in the office equipment account and Jason’s account
- Csale of surplus office equipment on credit to Janet for $230 entered in the sales account and Janet’s account
- Dsale of surplus office equipment on credit to Janet for $230 not entered in any accounts