Answer: (A) Efficiency
Explanation:
According to the given question, Nate is start learning swimming and he needs improvement based on his efficiency as it is the ability for producing the desirable result by avoiding all the negative circumstances.
As, Nate always splash water on lifeguard during the swimming so that is why he improves his performance more efficiently.
The efficiency is the process that reduce or avoid all the unnecessary resources like physical material and helps in achieving the high result. Therefore, Option (A) is correct.
While the constitution is the law of the land it still lacked some things. The founding fathers knew that future government may take advantage of it, so they added the bill of rights and allowed for more amendments. The bill of rights which are the first ten amendments state that people have a freedom of speech and religion, the right to bare arms,the right to a fair trial ect. Other amendments provide for things like women suffrage.