Task: Question Answering
Input (English): Problem: the circulation for magazine p in 1961 was 4 times the average ( arithmetic mean ) yearly circulation for magazine p for the years 1962 - 1970. what is the ratio of the circulation in 1961 to the total circulation during 1961 - 1970 for magazine p ?
Options: a. 2 / 7, b. 5 / 7, c. 3 / 7, d. 4 / 7, e. 1 / 7
Output (English): a