Task: Question Answering
Input (English): Problem: the credit card and a global payment processing companies have been suffering losses for some time now. a well known company recently announced its quarterly results. according to the results, the revenue fell to $ 48.0 billion from $ 72.0 billion, a year ago. by what percent did the revenue fall ?
Options: a. 20.8, b. 30.4, c. 31.8, d. 32.5, e. 33.3
Output (English): e