Select the correct option to test your answer: A 'S'p'a'r'k' 'i'g'n'i't'i'o'n' 'e'n'g'i'n'e' B 'C'o'm'p'r'e's's'e'd' 'i'g'n'i't'i'o'n' 'e'n'g'i'n'e' C 'T'w'o' 's't'r'o'k'e' 'e'n'g'i'n'e' D 'L'P'G' 'e'n'g'i'n'e' Correct Answer: Option B ('C'o'm'p'r'e's's'e'd' 'i'g'n'i't'i'o'n' 'e'n'g'i'n'e') Verified correct option for Automobile Engineering (Air Pollution And Its Control In Automobile).