When you are dead, you don't know that you are dead, it is difficult only for the others. It is the same when you are stupid.
That's why common sense is important!
Hope this helps!
The answer is B. when reading, it quickly becomes boring if every sentence was the same length. Nobody would want to read because they would quickly loose interest.
I sincerely hope this helped. :)
41: Convention of 2 July 2019 on the Recognition and Enforcement of Foreign Judgments in Civil or Commercial Matters. 1. This Convention shall apply to the recognition and enforcement of judgments in civil or commercial matters. It shall not extend in particular to revenue, customs or administrative matters.
A simple sentence..
The dog ate some candy floss.
The subject is the dog
The cat and the dog ate some candy floss.
Compound subject is cat and dog.
So the answer is A