Computer · Surveying and Contouring
Select the correct option regarding the following two statements, labelled as Assertion (A) and Reason (R), with respect to characteristic features of contour lines. Assertion (A): A single contour line cannot split into two or more lines. Reason (R): A sharp knife-edge ridge or depression does not occur in nature.
- 1A is false, but R is true.
- 2Both A and R are true, but R is not the correct explanation of A.
- 3A is true, but R is false.
- 4Both A and R are true and R is the correct explanation of A.✓
Correct answer
Both A and R are true and R is the correct explanation of A.
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