Refer to the Table

Refer to the table.Researchers grew seedlings with phosphate fertilizer, arbuscular mycorrhizae, or both, and then weighed the seedlings after six months. Which conclusion could be drawn from these data?

A) Phosphate fertilizer has no added effect on plants that have mycorrhizae.
B) More phosphate fertilizer will always result in more plant growth.
C) Mycorrhizae alone maximize plant growth.
D) Mycorrhizae make it easier for plants to take up any added nutrients.
E) Farmers should not bother considering mycorrhizal relationships with crops, since inorganic fertilizers are sufficient.