The statement that is true of a preposition is that A. it shows relationships between a noun or pronoun and another word in a sentence.
For example:
The book is <u>on</u> the table. - the word <em>on </em>is a preposition
I haven't seen any of them
Answer: It probably depends on what you do as a job, but I'd say it's probably fine. It allows for a little bit more unpredictibility which is good in a lot of situations.
Explanation: