Which of the following apply to Cryptosporidium hominis?
A) Transmission due to a mosquito bite
B) The agent can invade tissues including the human brain in the larval state
C) With ingestion of eggs, the agent causes infection of red blood cells
D) Transmission due to ingestion of environmental water contaminated with wild animals' feces (deer, etc.)
E) Transmission associated with a breakdown in water treatments and contaminated tap (home) water.