Answer:
Anyone who is interested in history will like James Cross Giblin’s The Riddle of the Rosetta Stone because Giblin gives a lot of information about ancient Greek and Egyptian history.
Step-by-step explanation:
This is the opinion that is supported by evidence. Option B provides a statement of fact. Option C is also written as a fact, which is why the author uses the world "clearly" to convey it. Option D is similarly not written as an opinion. Option A is clearly an opinion because the author has no way of knowing whether everyone who is interested in history will like the text. However, he has evidence that provides support to his opinion.