Why is the caste system introduced by the Jayasthiti Malla considered as a social reform

It was problematic between migrants and nature dwellers in regarding to the professionals. Paying attention to some such extents, Jayasthithi Malla divided to people based on their works. Due to this, there could not be any quarrelling. Therefore, it was said to be greater social reforms.

Explanation:

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska

answer; (d) they are in charge of the ushers and making sure the audience gets to their seats on time; they also control the box office; i know (c) is wrong and (b) don't make sense;