Correct Answer: Chlorophyll

Solution : The correct option is chlorophyll .

Chlorophyll is the pigment that gives plants their distinctive green hue. A family of pigments known as chlorophyll is essential to photosynthesis, the process by which plants, algae, and certain microorganisms transform light energy into chemical energy for the production of food. Although there are other forms of chlorophyll, chlorophyll-a, and chlorophyll-b are the most prevalent and crucial for photosynthesis.