Match List I with List II and select the correct answer using the codes given below:

Choose the right option from the following:

1. A-4, B-3, C-2, D-1
2. A-3, B-4, C-1, D-2
3. A-1, B-4, C-2, D-3
4. A-3, B-2, C-1, D-4

Identify the triangular brown feature from the diagram and tick (✓) the correct option.

1. an alluvial plain
2. a delta
3. an estuary
4. a river island

Two statements are given in the question below as Assertion (A) and Reason (R). Read the statement and choose the appropriate option:

Assertion (A): Rivers begin their journey from the mountains.

Reason (R): Mountains have glaciers and springs.

1. Both (A) and (R) are true but (R) is not the correct explanation for (A).
2. Both (A) and (R) are true and (R) is the correct explanation of (A).
3. (R) is true but (A) is false.
4. (A) is true but (R) is false.

Two statements are given in the question below as Assertion (A) and Reason (R). Read the statement and choose the appropriate option:

Assertion (A): Deltas are formed at the river mouths.

Reason (R): Flood plains are formed from silt, deposited after flood water recedes.

1. Both (A) and (R) are true but (R) is not the correct explanation for (A).
2. Both (A) and (R) are true and (R) is the correct explanation of (A).
3. (R) is true but (A) is false.
4. (A) is true but (R) is false.