Step 1: Analyzing the options.
- (A) Aeolian deposition: This process involves the deposition of material by wind, which does not create cirques.
- (B) Fluvial deposition: This involves water and sediment deposition by rivers, not the formation of cirques.
- (C) Glacial erosion: This is the correct answer, as glaciers carve out cirques through erosion.
- (D) Deposition of volcanic ash: This process does not form cirques.
Step 2: Conclusion.
The correct answer is (C) because cirques are formed by the erosive action of glaciers.
Final Answer: (C) glacial erosion
Consider two intersecting, north-easterly striking and south-easterly dipping dikes Y1 and Y2, which are exposed on an east-west trending vertical wall of a granite (X) quarry as shown below.

The angle that the dikes make with the horizontal on the quarry wall is
Is there any good show __________ television tonight? Select the most appropriate option to complete the above sentence.
As the police officer was found guilty of embezzlement, he was ___________ dismissed from the service in accordance with the Service Rules. Select the most appropriate option to complete the above sentence.
The figures I, II, and III are parts of a sequence. Which one of the following options comes next in the sequence at IV?
