The correct answer is: A. Sammed Shikhar.
Sammed Shikhar is a mountain in the Indian state of Jharkhand. It is the highest peak in the Vindhya Range and is considered to be a holy place by Jains. According to Jain tradition, it is the place where Abhinandannath, the 12th Tirthankara, attained Nirvana.
Shri Keshriyaji Tirtha is a Jain temple complex in the Indian state of Gujarat. It is one of the most important pilgrimage sites for Jains. The temple complex is dedicated to the 22nd Tirthankara, Neminath.
Parasnath is a mountain in the Indian state of Jharkhand. It is the second highest peak in the Vindhya Range and is considered to be a holy place by Jains. According to Jain tradition, it is the place where Parshvanatha, the 23rd Tirthankara, attained Nirvana.
Sarnath is a town in the Indian state of Uttar Pradesh. It is located near Varanasi and is considered to be one of the most important Buddhist pilgrimage sites. According to Buddhist tradition, it is the place where Gautama Buddha gave his first sermon after attaining enlightenment.