The second and last sentences use the most florid language and are thus more interesting to a reader.
Hope this helps.
B.
<span>Unemployment is high in many fields, but there are jobs available in telecommunications.
A comma is used when it is placed after the end of one independent clause and the beginning of another which follows one such clause. The two independent clauses must be joined with words known as co-ordinating conjunctions. Examples of such words are, but, and,or so etc.
In this sentence but is used, </span>preceded by a comma so it is the right one.
to explain is when you try to make people understand and persuading is to tell something that you sure about
Answer:
Explanat
However, on some occasions, Greg can be seen standing up for Rowley, like in the first book. At school, Greg often receives bad grades, gets bullied, ...
I believe it would be the 3rd answer