This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
All of the following infections due to nematodes result from ingestion of infective eggs except- 
Select and explain. 
A. Ascaris lumbricoides, B. Enterobius vermicularis, C. Strongyliodes stercoralis, D. Trichuris trichura
C: Strongyliodes stercoralis
Answer: C: Strongyliodes stercoralis 
Explanation: filariform larvae- infective form Man acquires infection by walking on barefoot on the contaminated soil. The filariform larvae penetrates the skin coming in contact with soil. (refer pgno:149 baveja 3 rd edition)