Answer:
Geothermal, wind, and water energy.
Explanation:
These 3 sources are alternatives that uses the environment as an energy source while also protecting the environment.
The answer is B An unusual or difficult feat requiring skill.
The whole poem talks about the speaker's description of the serenity and peace of the Lake Isle of Innisfree. In the poem, the aspects of modern life that the speaker likely wishes to free himself seems to be the hustle and bustle of the city. He/she wanted to find peace and quiet by going to the Lake.
