Question:
Choose your answer: Is "Another difference is that whereas most popular styles lend themselves to the song form, classical music has been noted for its development of highly sophisticated forms of instrumental music such as the concerto, symphony, sonata, and mixed vocal and instrumental styles such as opera which, since they are written down, can attain a high level of complexity." a good answer to the question "Since it is written down, classical music can attain a high level of what?"
Answer:
yes

Question:
Choose your answer: Is "In a July 2008 interview, Hirai stated that his objective is for PlayStation 3 to sell 150 million units by its ninth year, surpassing PlayStation 2's sales of 140 million in its nine years on the market." a good answer to the question "When did Hirai think the PS3 might start making the company some money?"
Answer:
no

Question:
Choose your answer: Is "It is one of the world's most mountainous countries, its landscape dominated by rugged mountain ranges that separate various basins or plateaux from one another." a good answer to the question "What is Iran's highest mountain?"
Answer:
no