This question is about the Indian novel called "The Blue Umbrella" that tells the story of Binya, a very simple and poor girl who lives with her family. Binya exchanges the necklace he had for a blue umbrella he saw in a very sophisticated English lady.
Binya lives in a very simple and poor community, which makes the umbrella stand out for its beauty, delicacy, sophistication and elegance, making everyone want the umbrella.
The word thoughtless provides a clue to the meaning of insensitive because the defenition of insensitive means showing no feeling or concern about anyones feelings
