7913. The attitude of the Western countries towards the Third World countries is rather callous to say the least.

✅ The correct answer is option A.
Unfeeling : lacking physical sensation or sensitivity.

Cursed : used to express annoyance or irritation.

Unkind : inconsiderate and harsh to others.

Passive : accepting or allowing what happens or what others do, without active response or resistance.

Callous : showing or having an insensitive and cruel disregard for others.

Synonym of Callous is Unfeeling