Read the given statements and conclusions carefully. Assuming that the information given in the statements 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 statements.
Statements:
1. All bottles are mangoes.
2. All bottles are foams.
Conclusions:
I. Some mangoes are foams.
II. All foams are bottles.

​Statements:
1. All bottles are mangoes.
2. All bottles are foams.

​Conclusions:

I. Some mangoes are foams. (True, the same bottles are inside both mangoes and foams, that means there is some overlap between mangoes and foams).
II. All foams are bottles. (False, we know all bottles are foams, but that doesn't mean all foams are bottles).

So, ​Only conclusion I follows.

Thus, correct option is (c).