Odd Man Out

In all other groups, first letter is 3 steps ahead of the second and third letters is 4 steps ahead of the first.

Each of the number except 15, is a prime number.

Bowl, Spoon and Cup are utensils.

In all other groups, the first letter occupies the same position from A onward as the second letter occupies from Z backward e.g., D is the fourth letter from the beginning and W is the fourth letter from the end of the alphabet.

All except Hibiscus are flower.

In all options first three letters are in alphabetical order except option B.

All except Milk are artificially prepared drinks.

All except Think denote physical activities.

Snake is the only poisonous animal in the group.

Heed is different from all others.