Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the questions.
According to the author, what is one reason why the Internet is sometimes slow?
A. Phone lines are often too busy with phone calls and fax transmissions to handle Internet traffic.
B. Most people do not have computers that are fast enough to take advantage of the Internet.
C. Often a request must travel through many computers before it reaches its final destination.
D. Scientists take up too much time on the Internet, thus slowing it down for everyone else.
