I think the answer would be insecurity as he feels inferior to his peers in a specific area. He feels ashamed/embarrassed that he may not be as smart.
Answer:
The correct answer is - Staphylococcus aureus.
Explanation:
Staphylococcus aureus is a round-shaped, gram-positive bacterium that is most frequently found on the skin and on the skin or the upper respiratory tract.
Staphylococcal pneumonia is caused by these bacteria that spread to the lung via blood from different infected sites. It is generally more frequently occurred in immunocompromised and elderly people.
Thus, the correct answer is - staphylococcus aureus.
The best answer would be A, because defects would come along with it,as well as enlargement of the airways. Which is what Emphysema is.