Statements:
All stems are leaves.
All fruits are leaves.
All leaves are trunks.
Conclusions:
I. All fruits are trunks.
II. All trunks are stems.
III. Some trunks are fruits.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. Only conclusions I and III follow
The least possible Venn Diagram for the given statements is drawn below:

Conclusions:
I. All fruits are trunks → True (As all fruits are leaves, and all leaves are trunks, so, all fruits are trunks is also true).
II. All trunks are stems → False (This is possible, but not definite conclusion can be drawn).
III. Some trunks are fruits → True (As all fruits are leaves, and all leaves are trunks, so, some trunks are fruits is true).
Hence, the correct answer is Only conclusions I and III follow.