The correct answer is A) Hindu.
Karnataka is a state in India with a population of over 60 million people. The majority of the population (80%) is Hindu, followed by Muslims (12%), Christians (6%), and Buddhists (1%).
Hinduism is the oldest religion in the world and is the majority religion in India. It is a polytheistic religion with a belief in many gods and goddesses. The main Hindu scriptures are the Vedas, which are a collection of hymns, rituals, and philosophical texts.
Islam is a monotheistic religion that teaches that there is only one God, Allah. The main Islamic scriptures are the Quran, which is the word of God as revealed to the prophet Muhammad, and the Sunnah, which is the sayings and actions of Muhammad.
Christianity is a monotheistic religion that teaches that Jesus Christ is the Son of God and the savior of humanity. The main Christian scriptures are the Bible, which is a collection of sacred texts that includes the Old Testament and the New Testament.
Buddhism is a religion that teaches that suffering is caused by desire and that the way to end suffering is to extinguish desire. The main Buddhist scriptures are the Four Noble Truths and the Eightfold Path.