In this task you will be given a process, and a question. The process contains a sequence of steps that happen in order. The question asks about the effect of a certain event on another event. If the first event has a positive effect on the second event, answer with "for", if it has a negative effect, answer with "against". If there's no causal relationship between the two, answer with "none".

[Q]: Process:  -They expand to take the air in  -The cells of the lung hold the air -They take in the air and remove the Oxygen -They inflate and all the bad air leaves through the mouth -They do it all over again.
 Question: What is the effect of air is converted into oxygen in the lung on more oxygen being brought to the body.?
[A]: for


[Q]: Process:  -Iron is exposed to oxygen -Is exposed to air -A chemical reaction occurs -The iron starts to oxidize -The iron starts to rust.
 Question: What is the effect of bread is kept sealed tightly on iron is exposed to chemical reaction.?
[A]: none


[Q]: Process:  -The virus finds an animal cell -The virus attaches to the cell's surface -The cell swallows the virus -The virus' RNA is released into the cell -The cell mistakenly reads the virus' RNA instead of its own -The cell creates new viruses -The animal cell releases the new viruses -The new viruses can infect more cells.
 Question: What is the effect of there is a deformity in the person's lung on more animal cells are found.?
[A]:
none