Ralphie's dad has a nutritionist who instructed him to consume less than 2,111 calories per day. He has already consumed 1,581 calories today and wants to eat some fruit bars that are 61 calories each. Which of the following inequalities could be used to
solve for x, the number of fruit bars Ralphie's dad can eat without going over his calorie allotment?
OA. 61x < 1,581
OB. 61x < 2,111
OC. 61X - 1,581 < 2,111
OD. 61x + 1,581 < 2,111