Under which conditions does a plant experience the greatest rate of transpiration?
- Apercentage humidity 60; temperature $15\,^{\circ}\text{C}$
- Bpercentage humidity 60; temperature $25\,^{\circ}\text{C}$
- Cpercentage humidity 100; temperature $15\,^{\circ}\text{C}$
- Dpercentage humidity 100; temperature $25\,^{\circ}\text{C}$