Q. With reference to ambergris, consider the following statements:
  1. Ambergris is produced by sperm whales to help expel indigestible materials.
  2. It is used to produce perfumes which have notes of musk.
  3. It is a rare substance that leads to high demand and a high price in the global market.
  4. There is a ban on the possession and trade of ambergris in countries like the USA and India.
Select the correct option from the codes given below:

Answer: All four
Notes: