This question has options. Select from options: Read this fact: "plants control the amount of water in their leaves through transpiration"

Now answer this question: "Transpiration"

Options:
[i] is a control method for fertilizer in roses.
[ii] is a control mechanism for root growth in sunflowers.
[iii] is a control mechanism for H20 in daffodils.
[iv] is a control method for argon in peonies.
[iii]