Answer:
All of the above. Wood, Natural gas, and charcoal can all be burned go make heat.
C is the correct answer as it is active and present tense
1.) Each other
2.) Why the five friends do not live somewhere else
3.) They are afraid of the sixth
4.) Each friend is similar to the other
5.) The five friends want to exclude the sixth
6.) However wrong it may seem...
7.) Sulks
8.) The second glides through the gate
9.) The narrator says it is pointless for the five to continually be together
10.) A sixth wants to join the group
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