The best option from the list would be "<span>The guillotine was an effective instrument for instilling fear and conflict," since this is an opinion that needs to be supported with historical evidence. The other options are simply facts (or non-facts). </span>
<span>The themes included 1) the relationship between humans and nature (2 the importance of the individual conscience.</span>
I think that these are the answers for your questions.
3. B
4. B
The church of England became the official church of the nation under whose reign?
ELIZABETH I