Which of the Following Statements Is Most Accurate

Which of the following statements is most accurate?

A) Photosynthesis involves the natural transformation of one form of energy to another
through the synthesis of complex inorganic compounds.
B) Entropy derives from the second law of thermodynamics and is a practical concept in
economics for the shaping of environmental policy.
C) CO2, H2O, NH4+, PO4^3- are important inorganic compounds, but CO2 is one compound
that is unnecessary for life.
D) The second law of thermodynamics states that energy required to do work is not
completely renewable and that waste heat cannot be re-used continually.
E) All these statements are equally accurate.