The key to knowledge is that it is
A) hard to understand.
B) easy to understand.
C) complicated.
D) useful.

Question

Quizplus · Accepted Answer

The question is asking for the "key" to knowledge, and the only choice that directly relates to that is usefulness. Hardness to understand and complication can be barriers to accessing knowledge, but they are not the key to it. Easy understanding may be helpful, but it is not necessary for acquiring knowledge.

The Key to Knowledge Is That It Is