Multiple choice

Directions: Choose the alternative that explains the given idiomatic expression.

By the rule of thumb

  1. By the use of force

  2. By the use of trickery

  3. By cheating and deception

  4. By practical experience which is rather rough

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 The rule of thumb is a way of estimation that is based on rough experience and not exact measurements or science.