(i) Internet – (e) a means of communication

Internet is a means of mass communication

(ii) Canal route - (d) inland waterway

Canal route is a means of inland waterway

(iii) Urban areas - (a) areas where people are engaged in manufacturing, trade and services

urban areas are the developed settlements where people are engaged in manufacturing, trade and services

(iv) Compact settlement - (b) closely built area of houses

Compact settlement are the areas where houses are very compactly arranged, that means the houses very closely built.