A 25-year-old man is exposed to Ascaris but does not develop clinical signs of infection. Which of the following mechanisms is likely to be responsible for his resistance to infection?
A
Antibody mediated destruction of worm infected host cells
B
CTL induced apoptosis of worm infected host cells
C
Complement mediated lysis of worm attached to host tissues
D
IgE mediated type I hypersensitivity disrupting worm attachment