Step 1: Understand the context of the question.
This question appears to be describing a specific type of mining or geographical phenomenon. The statements likely refer to mining methods or geological occurrences.
Step 2: Analyze each statement in the context of mining.
- Statement I: "The climate of this area is very hot." - Climate is not directly relevant to mining techniques or safety. This seems like a distractor.
- Statement II: "It occurs close to the surface." - This refers to deposits that are near the surface, suitable for open-cast mining.
- Statement III: "It requires special techniques." - Mining often requires specialized techniques depending on the type of deposit.
- Statement IV: "Safety equipment is relatively low." - In open-cast or surface mining, safety requirements may be relatively lower compared to underground mining.
Step 3: Interpret the context (likely open-cast mining).
The description matches
open-cast or surface mining:
- Deposits occur close to the surface (II)
- Requires special techniques for excavation (III)
- Safety equipment is relatively low compared to underground mining (IV)
- Climate (I) is not a defining characteristic of the mining method itself
Step 4: Analysis of each option.
- (A) Only I, II and III are correct: Incorrect. Statement I (climate) is not relevant to the mining method description.
- (B) Only I, III and IV are correct: Incorrect. Statement I is incorrect, and statement II (close to surface) is essential.
- (C) Only II, III and IV are correct: Correct.} Statements II, III, and IV accurately describe surface mining characteristics.
- (D) Only I, II and IV are correct: Incorrect. Statement I is incorrect, and statement III (special techniques) is essential.
Final Answer:} (C) Only II, III and IV are correct.