The correct answer is c) Hinduism. Hinduism is the primary religion in Kerala, with over 55% of the population identifying as Hindu. The state is home to a number of Hindu temples, including the famous Padmanabhaswamy Temple in Thiruvananthapuram.
Islam is the second largest religion in Kerala, with over 25% of the population identifying as Muslim. The state is home to a number of Muslim mosques, including the famous Cheraman Juma Masjid in Kodungallur.
Christianity is the third largest religion in Kerala, with over 18% of the population identifying as Christian. The state is home to a number of Christian churches, including the famous St. Mary’s Basilica in Kochi.
Sikhism is the fourth largest religion in Kerala, with less than 1% of the population identifying as Sikh. The state is home to a number of Sikh gurdwaras, including the famous Guru Nanak Dev Ji Gurdwara in Thiruvananthapuram.