What is the purpose of the study described in the text?

The purpose of the study is to evaluate the technical and financial feasibility of using associated gas and LPG as energy alternatives for electricity generation.
The purpose of the study is to analyze the behavior of CO2 emissions in a diesel engine using a mixture of diesel and LPG.
The purpose of the study is to compare the power and torque generated by a diesel engine using a mixture of diesel and LPG with those generated by a diesel engine using only diesel.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I and II are correct.
e) I and III are correct.