4. Match the columns. a) Be patient ( ) Providing or tending to provide knowledge, understanding, or insight. b) Differences ( ) Giving a reward, especially by making you feel satisfied that you have done something important or useful, or done something well. c) Enlightening ( ) Be able to wait for some time or deal with a difficult situation without becoming angry or upset. d) Rewarding ( ) Understanding of or information about a subject that you get by experience or study, either known by one person or by people generally. e) Knowledge ( ) Something that makes one thing or person not the same as another thing or person.