What is the best example of the central idea of the passage? A.
Swimming is good for overall health.
B.
To relieve joint pain, swimming is the best treatment option.
C.
Swimming is a good for young people only.
D.
To improve muscle strength, swimming is the best exercise.

a i thinkmark me brainliest

i believe that's the correct answer

mark twain, real name samuel langhorne clemens, was an american writer, humorist, entrepreneur, publisher, and lecturer. among his novels are the adventures of tom sawyer and its sequel, the adventures of huckleberry finn, the latter often called "the great american novel". wikipedia

why you for the free points then!