Correct option is D
The grammatical error is in segment (D).
Explanation:
Different prepositions are required for "land" and "water":
- We live or survive on land.
- We survive in water.
When two nouns connected by "both... and" require different prepositions, both prepositions must be explicitly stated. Applying "in" to both elements results in saying "surviving in land", which is grammatically incorrect.
- Incorrect: ...surviving in both land and water.
- Correct: ...surviving both on land and in water. (or "on both land and in water")
Therefore, the segment containing the error is (D).
Correct Answer: D