The relation book (title, price) contains the titles and prices of different books. Assuming that no two books have the same price, what does the following SQL query list?
[select title from book as B where (select count(*) from book as T where T.price > B.price) < 5]
1
Titles of the four most expensive books
2
Title of the fifth most inexpensive book
3
Title of the fifth most expensive book
4
Titles of the five most expensive books
5
Question Not Attempted