This is a past participle, so the correct answer is B.
Past would be: rode.
Present participle would be: riding.
Present would be: ride/rides.
The price of the jeans would be $30. 50% of 30 is 15. 30 + 15 = 45.
The two elements are:
An interesting hook that helps draw the reader in
The essay's main idea
<span>To understand Charlotte Brontë, one needs to understand the society in which she grew up.</span>
It would kind of depend on the type of query that is being read. Most likely it would be displayed sometimes if the author is the "main character" or sometimes it would also be shown in the front cover. But, if we were to be talking as in reading the book, this would then be displayed throughout the query and not necessarily dotted down in a specific spot,