A blank box is placed under the question text with some general instructions below to prevent confusion.
Only numbers should be accepted in the box. Units appear preset outside the box. The system accepts up to one decimal place.
The Rationale Screen instantly tells if the submitted answer was correct or incorrect and is followed by the rationale. If it is correct, the "Correct:" font color is green. If it is incorrect, the "Incorrect:" font color is red.
