Text-1 Read the text. Then choose the correct answer for questions 1-2

49. What is true according to the text?
A) Using horses increased the speed of railway Wagons.
B) The rise of industry required faster railway transportation.
C) Transporting things has always been very fast
D) Rails have always been made of metal.
50. What does the word network in the text mean?
A) A large number of railways that cross each other.
B) A number of computers that are part of the system.
C) A large number of railway specialists who work together.
D) A radio company that broadcasts programmes.