You are presented with the quiz "How should the soil be packed for the plants to grow healthy?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the looseness of soil has a positive impact on a plant 's roots' growth in that soil" and "root growth and development are extremely important to plant growth". 

So, what's the best answer to the question?


 

 Loose          