Which is the better biofuel, corn or soybean?

Question

Which is the better biofuel, corn or soybean?

Answer 1

I think soybean is better.

Answer 2

there's no good biofuel. It's worse than gasoline.

Answer 3

Soybean is grown from Sunflower seed properties so it doesn affect corn crops at all

Answer 4

Why dont we use hemp? It only takes a couple of months to grow and has many more uses than biofuel.