Answer:
its the one you marked
helps us learn a topic by explaining it in order
This is false it can still be a good source
Which. it is asking a question
Ludere means to trick. Collusion is secret, illusion is a trick, elude is to avoid escape. These are not options. A prelude is an introduction - almost like a taste to trick you into reading, hearing, seeing more. An ablution is a washing - not connected to a trick at all. Ablution is your answer.
