Scraping oneself on a contaminated object may cause infection.
Infection can cause meningitis.
Meningitis can be caused by scraping oneself on a contaminated object.
Meningitis can be caused by what?
A: getting too cold after a shower
B: decomposing dead organisms
C: staying up too late when sick
D: influenza orthomyxoviruses
E: scraping oneself on a contaminated object
F: Microscopic organisms
G: smallest agents of disease
H: bruising oneself after a fall