Debits & Credits i Saved A journal entry has only two lines: a) Increase in a liability, b) Increase in an Expense. Multiple Choice a) is a CR and b) is a CR so the entry is NOT valid a) is a DR and b) is a DR so the entry is NOT valid a) is a CR and b) is a DR so the entry is valid a) is a DR and b) is a CR so the entry is valid