Question+28

28) > > > > b. All proofs have necessary steps.This is not the correct answer.  c. It can be easy to understand after it is solved. This is not the correct answer.  d. If it was unaffected by obstacles it would be unsolvable. This is not the correct answer.  e. If it was easy to anticipate it would lose beauty. This is the correct answer.
 * word/phrase meaning
 * lines 10-21
 * beauty means original according to the author
 * a. It is still beautiful if someone uses it everyday. This is not the correct answer.