Pls help asap thank you

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Hi my sisters and brothers can tell me the answer because i don’t understand the question

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.