Final answer:
To replace the energy needs of the planet with biodiesel from soybeans, a significant amount of land would be required, making option d) inaccurate.
Step-by-step explanation:
Replacing the energy needs of the planet with biodiesel from soybeans would require a significant amount of land. The efficiency of biofuels tends to be low, so a large amount of land would be necessary to produce enough biodiesel to replace petroleum. Additionally, using crops for biofuel production competes with food production and requires a substantial amount of land. Therefore, option d) minimal space as this fuel has a very small footprint, is not accurate.