Answer: b
Explanation: hope this helps.
Answer:
External validity
Explanation:
External validity: In research, the term "external validity" is described as the extent or degree to which a researcher can generalize his or her findings to distinct groups of individuals, measures, and situations.
-External validity of specific research is considered as good or high when it can be applicable to some other people, setting, times, and experiments whereas it is considered as low when it can't be applied to any other situation.
In the question above, the given statement represent external validity.
The balance of trade will improve.
I hope this helps you :)
