Statement: The taste of food contributes to the intake of nourishment which is essential for the survival of human beings.
Assumptions:
1. Human beings take food for the enjoyment of its taste.
2. Human beings experience the taste of food.
Answer: B
It is mentioned that nourishment is essential for survival. So, this is the basic cause of intake of food. Hence, I is not implicit. Since taste of food affects the intake of nourishment, it means that human beings are affected by taste. So, II is implicit.