Question:
Goal: How to keep a book open without using your hands when reading in bed?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
use a binder clip at the meeting point of the pages at the top and prop the book up on your legs

Question:
Goal: How to make sure the hair isn't wet after a bath?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Dry the hair using a hair dryer.

Question:
Goal: how to drain a coconut

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Poke a hole in the top of the coconut. Turn the coconut upside down over a glass. Allow the coconut to drain completely.