I think it is 25℅ for multiple reason
The answer, I believe, is A. Class Conflict.
Secular countries are countries that give their citizens the right to practice & follow whatever religion they want.
This is of huge importance as now people in Nepal no longer have to follow one religion against their choice. They can also now not practice any religion & still be treated equally without any discrimination.
This declaration gives people more freedom, power & trust in their government & helps people to fight against prejudice & majoritarinism of any one religion.

According to Petrarch, the essential qualification for a writer was an appreciation of classical Greek and Roman authors, such as Cicero. Petrarch is considered by many to be the father of the Italian Renaissance. The interest in classical civilizations and Greco-Roman culture reignited a passion for learning and the arts after the Middle Ages. The significance that Petrarch placed on the individual in literature, art, music, poetry, and rhetoric became known as humanism. Today, these subjects are the basis for a classical education in the humanities.
Institutionalized Norm is your answer .-.