A concrete noun is used through your five senses. They can be:
-Common nouns
-Proper nouns
-countable and uncountable nouns
-collective nouns
I hope this helps.
The right answer for the question is b
Hello,
the answer is for sure A.) <span>It creates an open environment where participants admit they do not know certain things.
Because look, If you think about it, When somebody is asking you or considering you a question, you either have one thing like you know the answer or you have the chance to learn something new.
I hope this helps</span>
