Select the correct option to test your answer: A 'F'u'e'l' 't'a'n'k' B 'C'a'r'b'u'r'e't't'o'r' C 'C'a'n'i's't'e'r' D 'P'u'r'g'e' 'v'a'l'v'e' Correct Answer: Option A ('F'u'e'l' 't'a'n'k') Verified correct option for Automobile Engineering (Air Pollution And Its Control In Automobile).