Match the columns.

Options

A. A-4,B-1,C-2,D-3
B. A-3,B-2,C-1,D-4
C. A-2,B-3,C-4,D-1
D. A-4,B-3,C-2,D-1

Answer

A

Explanation

Stephan Hales first mentioned that air and light are the factors which control growth. Ingen housz was first to recognize the importance of light and chlorophyll. Von Mohl was first to describe the presence of chloroplast in plant tissue. Sach stated that the product of photosynthesis is starch.