Answer :
The question is asking to state which of the following is the revised statement that would make the sentence as a hypothesis, base on my research and analysis, I would say that the answer would be "Plants that are fertilized with fish meal will grow taller than plants that receive artificial fertilizer"
The correct answer is that Plants that are fertilized with fish meal will grow taller than plants that receive artificial fertilizer.
The hypothesis that Fish meal is better than artificial fertilizer. The revised statement to this hypothesis could explain the effect of fish meal which affects the plant in a better way when compared to artificial fertilizers. The plants fed with fish meal will grow taller than plants that are fed with artificial fertilizer.