Task: Question Answering
Input (English): Problem: a gambler bought $ 5,000 worth of chips at a casino in denominations of $ 20 and $ 100. that evening, the gambler lost 16 chips, and then cashed in the remainder. if the number of $ 20 chips lost was 2 more or 2 less than the number of $ 100 chips lost, what is the largest amount of money that the gambler could have received back ?
Options: a. $ 4,040, b. $ 4,120, c. $ 1,960, d. $ 4,920, e. $ 1,400
Output (English): b