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:  -Contact is made with a virus -The virus enters the human or animal body -The virus goes to the part of the body that contains its food -The virus consumes part of the body or materials that the body uses -The virus replicates and spreads -The virus causes symptoms in the body as the immune system tries to expel the virus.
 Question: What is the effect of a person has a stronger immune system on a person will be ill more often.?
[A]: against


[Q]: Process:  -The air is cold -Water is in the air -The water forms tiny ice crystals -The ice crystals collide with each other -The ice crystals stick to each other -The ice crystals get bigger as more of them stick together -The ice crystals get too heavy to be in the air -The ice crystals become snowflakes -The snow flakes fall to the ground as snow.
 Question: What is the effect of High caloric meats and on more snow.?
[A]: none


[Q]: Process:  -Grass and small plants grow in an area -These plants die -The soil gains organic material -The soil becomes more fertile -Larger plants are able to be supported -Trees eventually grow.
 Question: What is the effect of the grass is able to grow with plants on the plants are infected and die.?
[A]:
for