Respuesta :
Answer:
The correct option is D. A hypothesis that he can test to answer his question is 'If phosphorus affects tomato fruit production, then plants that are fertilized with phosphorus will produce more tomatoes.'
Explanation:
A hypothesis is a statement that is proposed in response to a question and further investigations are made to validate it. As the question is asking about the effect of phosphorus on tomato fruit production so options A, B and C would be incorrect.
Option A is a statement proposed for the effect of phosphorus on tomato leaves rather than tomato fruits. Hence, it is incorrect.
Option B is a statement that doesn't determine the effects of phosphorus on the tomato fruit, hence statement B is also incorrect.
Option C doesn't justify the question either because it proposes the effect of phosphorus on the taste of tomato rather than the tomato production.
Hence, option D is the most accurate hypothesis for the question.