He's saying that this particular island is dangerous! Rainsford is lucky to be alive.
I would say 2, to inform people that they have the opportunity to save money.
Um, C looks like I fits the sentence.
When writing a text book, it would be necessary to create a step-by-step situation in reference to an instruction manual or handbook. You may need to include cross references as well as a bibliographical index. This type of writing would require a slow pace in order to ensure accuracy and thoroughness of the topic at hand.
