Kiran has $100 saved in a bank account. (The account doesn’t earn interest.) He asked Clare to help him figure out how much he could take out each month if he needs to have at least $25 in the account a year from now. Clare wrote the inequality −12x+100≥25, where x represents the amount Kiran takes out each month. What does −12x represent?

The difference in Kiran’s account balance after one year

The difference in Kiran’s account balance after twelve days

The difference in Kiran’s account balance after twelve hours

The difference in Kiran’s account balance after twelve minutes