The most accurate statement regarding the first stage of photosynthesis is:
Radiant energy is converted into chemical energy, and this is a light-dependent stage.
In the first stage of photosynthesis, known as the light-dependent reactions, sunlight is absorbed by chlorophyll, and this energy is used to convert water and carbon dioxide into energy-rich molecules such as ATP and NADPH. Sugar molecules like glucose are formed in the second stage, known as the light-independent reactions or the Calvin cycle.