Task: Question Answering
Input (English): Problem: the marks obtained by vijay and amith are in the ratio 6: 5 and those obtained by amith and abhishek in the ratio of 3: 2. the marks obtained by vijay and abhishek are in the ratio of ?
Options: a. 1: 5, b. 4: 5, c. 9: 5, d. 9: 8, e. 9: 7
Output (English): c