It is definitely not B nor D because those two have negative meanings. It can't be C because excessive means "beyond the usual", which has a slightly negative meaning.
The answer should be A, conversational.
Answer:
This book is connected to today's society
Explanation:
Like that? I can change it if thats not what you meant
Answer:
There are three possible results of a correlational study: a positive correlation, a negative correlation, and no correlation. A positive correlation is a relationship between two variables in which both variables move in the same direction.
