Here's a problem to solve: A company is designing a new laptop computer. The computer must not exceed a certain weight. Which of the following is the most likely reason to have a weight restriction for the computer?

Among the 4 following options, which is the correct answer?

- A: to make it easier to test the prototype
 
- B: to reduce the cost of making the computer
 
- C: to make it easier to transport the computer
 
- D: to reduce the cost of building the prototype
 