What is the objective of the project described in this text?

The objective of the project is to develop a sustainable vehicle that does not depend on fossil fuels.
The objective of the project is to transform an electric motorcycle into an internal combustion engine motorcycle.
The objective of the project is to analyze the efficiency of energy transformation in a motorcycle.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I and III are correct.
e) II and III are correct.