Version of the events

I'm confused by the following sentences. Which option is acceptable in each sentence?

1. The public was confused;they didn’t know which _________ of the events was correct.
( A) edition (B) summary (C) version ( D) memorandum

2. Traveling independently offers a chance to get in touch with people of _________ cultural backgroujds,
which enables us to know more about the world.
( A) scarce (B) notorious (C) variety ( D) diverse

3. For children it is such a fascinating idea to enter a magical snowy world through a _______ full of fur coats.
( A) dresser (B) wardrobe (C) courtesy ( D) penalty

My answers are as following. Please check out my answers. Thanks!

1. ( C )
2. ( D )
3. ( B )