Given below are three statements and three conclusions. Take the statements to be true even if they are at variance with commonly known facts, and decide whether the conclusion/s follow/s the given statements.
Statements:

I. All candies are melons.

II. All biscuits are melons.

III. All cakes are biscuits.
Conclusions:

I. All cakes are melons.
II. Some candies are biscuits.

III. Some candies are not biscuits. ​​

I. All candies are melons.

II. All biscuits are melons.

III. All cakes are biscuits.

According to the given statements the venn diagram will be:

I. All cakes are melons. (True, as cakes are inside the circle of biscuits, which is inside the circle of melons)

II. Some candies are biscuits. ( False, as there is no overlap between candies and biscuits (no direct connection).​

III. Some candies are not biscuits. (False, as it cannot be determined whether any candy is not a biscuit since there is no relationship between candies and biscuits)

Thus, correct option is (b).