Task: Question Answering
Input (English): Problem: two equally sized jugs full of water are each emptied into two separate unequally sized empty jugs, x and y. now, jug x is 1 / 5 full, while jug y is 4 / 7 full. if water is poured from jug x into jug y until jug y is filled, what fraction of jug x then contains water ?
Options: a. 0, b. 1 / 15, c. 2 / 15, d. 1 / 20, e. 2 / 10
Output (English): d