- A1 km
- B1.5 km
- C1.4 km
- D150 m
Step-by-Step Solution
HP must be more than 800 − 600 = 200 m and less than 600 + 800 = 1400 m. 1 km = 1000 m fits; 1.4 km is the boundary.
Answer: A) 1 km
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