B - agenda
An agenda is what the author really wants to point out (their underlying message) and it's typically written in a way where it's somewhat hidden. Example: political ads - they have an agenda for what they want to talk about and why it's important.
Answer: The World Trade Center Towers fell on September
11.2001
Explanation: Please don't simply copy and paste your questions; sometimes the formatting goes all wacko, like it did here. Also, double-check that ALL the information pertaining to the question is included; I'm not entirely sure that this answer is correct, due to the fact that there is no "line" to even read. :)
<span>The answers are hardy and profuse. Hardy refers to the survival capabilities of the garden, and profuse refers to the ability of the garden to provide an abundance of flowers the next spring. The other answers do not make sense when reading in context.</span>