X purchased some items: buckets, mugs, glasses, pots and spoons. He bought at least five pieces of each of buckets, mugs, glasses, pots and spoons. All the numbers bought were distinct. He did not buy anything else. Given that he bought the least number of buckets, the number of buckets he bought can be exactly determined if the total number of items bought is at most

1) 38
2) 39
3) 40
4) 41