Number one is D and number two is B
I believe that, sadly, the answer is true.
They can watch informal videos,take notes and participate in the class/ask questions.
Answer: It would not be a good idea to swim keeping in mind that I have never swum this far and that I am somewhat tired.
Explanation: A person who knows that he has not swum that far and is tired at the same time would not be a good idea to try to swim. Many people have drowned trying to swim at distances they have not done before and it is dangerous to do so if, above that, it feels tired.
Answer:
It would take around 7 days, or a week before the person gained a pound
