Directions : Read the following passages carefully and choose the best answer to each question out of the four alternatives. 

For any activity, discipline is the key word. It should begin with self, then be extended to the family, neighbours, environment, workplace, society and the nation at large. It is from society that inspiration is drawn. Systems and institutions should provide the inspiration to society through performance which in turn will provide leaders capable of rebuilding and restructuring the society into a strong nation. The nationalists’ spirit then becomes infectious

Q:

What is the meaning of the word infectious in the passage ?

• 1
  spreading to everyone by germs.
• 2
  give disease
• 3
  dangerous.
• 4
  spreading to everyone.