<span>They are located in South America and stretch 4,500 miles from north to south, along the west coast of the continent.</span>
The answer to your question is the letter B
Climate, I think.
Costa Rica has billboards all over Canada (where I live) that advertise Costa Rica. Come to think of it, I haven't seen one of those in a while, but I'm sure I did. Our winters are horrible, cold and (this year) very long.
<span>The term meander here basically means the answer "bend or curve in a stream channel." You may recognize it from the verb "meander", which basically means to wander, twist, and turn through life, basically anything not in a straight, focused direction. "Meander through the woods" means just exploring with no path, "meandering around" can mean a walk through the city or town. As long as it's not a straight path, it's a meander.</span>