The correct answer is E. It involves making decisions based on distilled experience. Something that is 'intuitive' is not rational, nor it comes from our conscious thought. It is not a complete emotion neither, it is more of a feeling that we have based on something that we saw or did, that belongs to the past experience. It is not necessarily slow, as it just emerges out of our subconsciousness.
It is referred to as stratification by age or age stratification.It can also be defined as a system of inequalities that have something to do with age.In the west, both the old and the young are seen and treated as incompetent and not included from social life.It is a key source of inequality that may lead to ageism.