challenge: Who is said to have established the footprints of goddess Marikamba at the outer limits of Sagar?
  
  A. Venkatappa Nayaka, ruler of the Keladi and Ikkeri kingdom
  B. A Chalukya king
  C. A local priest of the Kadamba dynasty
  D. Adi Shankaracharya, the philosopher saint of Hindu religion
  Answer: 