Answer:
Scabies usually is spread by direct, prolonged, skin-to-skin contact with a person who has scabies. Contact generally must be prolonged; a quick handshake or hug usually will not spread scabies. Scabies is spread easily to sexual partners and household members.
Answer:
Its probably option A (I think).
Decomposition is the answer you are looking for
This philosophy is called determinism. The idea is that every action or behavior at present is an effect of previous action or behavior. It may be compared to cause and effect theorem. There is a variety of determinism philosophy: Causal, Predeterminism, Nominative, Fatalism, nd many others.
