sunlight during the day air during the day darkness at night warmth at night
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Erin placed her shamrock plant in a dark corner. Soon she saw that the leaves had tilted toward her window. What did the plant need most from the window?
Possibilities:
- sunlight during the day
- air during the day
- darkness at night
- warmth at night

sunlight during the day