Consider the following items:

1. Cereal grains hulled
2. Chicken eggs cooked
3. Fish processed and canned
4. Newspapers containing advertising material

Which of the above items is/are exempted under GST (Goods and Services Tax)?

a) 1 only

b) 2 and 3 only

c) 1, 2 and 4 only

d) 1, 2, 3 and 4