challenge: What are some of the heritage sites found in Aryanadu?
  
  A. Thoongan para (hanging rock) and ancient mosques
  B. Ayyankala Madam, cherukkunnil sree annapoorneswari temple choozha, and historic 'kottas' (walls)
  C. Tholoor Chempakamangalam Devi Temple and historic factories
  D. Tholoor Chempakamangalam Devi Temple, Ayyankala Madam, cherukkunnil sree annapoorneswari temple choozha, and historic 'kottas' (walls)
  Answer: 