A – In Africa and South America, construction of roads and railways of long distance is difficult.R – Generally, it is easier to build roads and railways where relief is not rugged.(a) Only A is correct. (b) Only R is correct. (c) Both A and R are correct and R is correct explanation of A. (d) Both A and R are correct but R is not the correct explanation of A.

A – In Africa and South America, construction of roads and railways

1.	A – In Africa and South America, construction of roads and railways of long distance is difficult.R – Generally, it is easier to build roads and railways where relief is not rugged.(a) Only A is correct. (b) Only R is correct. (c) Both A and R are correct and R is correct explanation of A. (d) Both A and R are correct but R is not the correct explanation of A.
Answer» (d) Both A and R are correct but R is not the correct explanation of A.