Answer:
The world’s nations must cooperate; for one nation cannot solve the world’s problems by itself.
Explanation:
The answer would be C, to encourage investment in developing safer cookstoves and fuels. The author repeatedly mentions how dangerous cooking can be in developing countries and the effects the gas and stoves used can have on the population.
I believe the correct answer is naive.
The author is trying to say that he was ignorant, and that he couldn't understand properly these new revelations. He was either too young or too stupid to understand such a thing, but he believes he will as he grows older.
The correct answer is "Brutus decides to join the conspiracy against Caesar because he fears that Caesar will become ruthless once he has absolute power.
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Explanation: The central idea of the passage is that Brutus has no doubt that Caesar will be crowned king, but he doubts that Caesar will not be corrupted once he is given power, and by this he plans to assassinate him before he rises to power, as he puts “kill him in the shell” (II.i.33–34).
