Ignorance: noun the condition of living without the benefit of education at some level
the making of disparaging comments toward someone
a lack of the mental capacity to know right from wrong
the act of being tolerant toward others with whom you disagree

A: the condition of living without the benefit of education at some level

Explanation:

As a noun, ignorance is simply defined as the lack of knowledge about a common thing.

For example, he was ignorant about the schemes of his colleagues at the office.

Thus, from the given options, the correct answer is: "the condition of living without the benefit of education at some level".