Correct option is A
Given:
Statements:
1. Some leaves are clouds.
2. Very few pillows are leaves.
From the given information Venn diagram will be:

Conclusions:
I. Some clouds are pillows. (Not follows, No relation is given)
II. Some clouds are not pillows. (Not follows, No relation is given)
Thus, the correct option is (a) Either conclusion I or II follows.