28) G

1 – Correct
Even skiing involves travel. Since all travel damages the environment, it does not prove that ski holiday, which also involves travel does not damage the environment.

2 – Correct
The argument made in the text is that ski resorts use less energy as compared to other resorts. If the information given in sentence 2 is correct, then this conflicts the information given in the text.

3 – Correct
The author fails to consider the damage that is caused by ski industries by factors other than energy consumption.

Since all statements find a weakness in the text, G is the answer.

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