Transpiration pull will be maximum under which set of the following conditions?
Transpiration pull will be maximum under which set of the following conditions?

(a) Open stomata, dry atmosphere and moist soil

(b) Open stomata, high humid atmosphere and well irrigated soil

(c) Open stomata, high humid atmosphere and dry soil

(d) Closed stomata, dry atmosphere and dry soil

Answer: (a) Open stomata, dry atmosphere and moist soil