what would this be?

Martin Landscaping pays $4,200 for employee wages and records it in the journal as $2,400. On the bank reconciliation this ter will be corrected by: 33 pts subtracting $1.800 from Martin's book balance. subtracting $1,800 from the bank balance adding $1,800 to the bank balance. adding $1,800 to Martin's book balance. this item should not appear on the bank reconciliation