Task: Question Answering
Input (English): Problem: 0 - - -: - | - - -: - - | -: - -: - | - -: - - - | -: - - - - 1 on the number line above, the segment from 0 to 1 has been divided into fifths, as indicated by the large tick marks, and also into sevenths, as indicated by the small tick marks. what is the least possible distance x between any two of the tick marks ?
Options: a. 1 / 70, b. 1 / 35, c. 2 / 35, d. 1 / 12, e. 1 / 7
Output (English): b