Directions: Study the following graph, showing the sales forecast for the next ten weeks, to answer these questions.

If the forecasted demand is met by having uniform production during the weeks at an average level, then the number of weeks during which demand will not be met is :

A. 2

B. 3

C. 4

D. None of these

Please do not use chat terms. Example: avoid using "grt" instead of "great".