Read the given statement(s) and conclusions carefully. Assuming that the information given in the statement(s) is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statement(s).
Statements:
All buckets are mugs.
All mugs are cans.
Conclusions:
(I) Some cans are mugs.
(II) All buckets are cans.

​Statements:
All buckets are mugs.
All mugs are cans.
​From the statements, the relationship is:

Conclusion (I): Some cans are mugs. (follows)​
Since mugs are included within cans, mugs must exist inside cans. Hence, some cans are mugs.

Conclusion (II): All buckets are cans (follows)
Buckets are mugs, and mugs are cans. Therefore, buckets must also be cans.

Thus, correct option is (B).