Q72716 - CESGRANRIO - 2010 - Petrobrás - Profissional Júnior - Direito

In paragraph 9 (lines 50-54), Alexis Madrigal shows concern for the

a) convenient implications of oil addiction to the ecological balance.
b) choice of heavy carbon as an easy alternative fuel to substitute oil.
c) few alternative sources of energy that would effectively replace oil.
d) environmental impact of the sources of energy that might replace oil.
e) optimistic human beings who pay incentives to choose alternatives to oil.