Most people reject what they don’t understand because
a. it is too expensive to change
b. it challenges their own ideas
c. it must either be rejected or it must be accepted
d. it is humiliating to try to understand something

The answer is letter b. It challenges their own ideas.  Many people have been raised on certain teachings that it has already been ingrained in them.  This causes them to believe that their views and ideas are correct. Anything contrary is a challenge to their ideas and they resist this.

the answer would be yes because the basket is full.

answer: sure

explanation: i'd love to know everything but that burden is too much to bare.