Respuesta :
The first one. Although I would have phrased it as plants absorbing sunlight and then converting it intro glucose, the type of food that plants can store and then break it down to use as food. but your explanation works fine.
the answer is positively A
it is a because when plants go through photosynthesis they are best if it is in light because without natural sunlight it would go through slow and its always better for it to go through [photosynthesis] faster because it will develop faster