Answer: a. Greater leaf surface area is the correct answer.
In biological science and scientific agriculture, the precise leaf space (SFS) is outlined because the magnitude relation of the leaf area to the dry weight of the leaf (expressed in m².kg-1).
The specific leaf space are often wont to estimate the procreative strategy of a selected plant supported, among alternative factors, lightweight and wetness levels. the precise leaf space is one in all the foremost wide accepted key options utilized in the study of leaves.
The specific leaf space reflects the "thickness" of the leaves and encompasses a explicit physiological significance. This parameter is correlate absolutely with the chemical change capability of the plant.