Answer:
b. is a positive statement
Explanation:
Positive statements describes what is and not ones personal opinion or value judgements.
An example of a positive statment is when prices increase, demand falls.
A normative statement describes value judgement and it is not based on empirical evidence.
An example of a normative statment is the government ought to increase prices of junk food so people can eat more healthy food.
I hope my answer helps you
