Answer:
1 has a miss spelt word (speach)*speech
Hello,
Here is your answer:
The proper answer to this question is option E "<span>It involves extensive research on the playwright's biography".
Here is how:
Using extensive research proves his or thesis about a subject or argument which is a strong statement which is why I chosen E!
Your answer is E.
If you need anymore help feel free to ask me!
Hope this helps!</span>
Beautiful, attractive, enhance, ornament, decorate, etc. <span />