Which of the following statements is most accurate as concerning fiber-optic cables?

A) Plastic is less expensive to manufacture, but works over shorter distances. Glass is more expensive, but works over greater distances.
B) Glass is less expensive to manufacture, but works over shorter distances. Plastic is more expensive, but works over greater distances.
C) Plastic is less expensive to manufacture, but works over greater distances. Glass is more expensive, but works over shorter distances.
D) none of the above

A