The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do a, b and c represent respectively?

• A. a - Conformer, b - Regulator, c - Partial regulator
• B. a - Regulator, b - Partial regulator, c - Conformer
• C. a - Regulator, b - Conformer, c - Partial regulator
• D. a - Partial regulator, b - Regulator, c - Conformer