2021 Environment - Light pollution and ecosystem impact

Which one of the following statements best reflects the most critical inference that can be made from the passage given above ?

• Low intensity light has more adverse effect on the plants as compared to high intensity light.
• Light pollution can have a permanent adverse impact on an ecosystem.
• White light is better for the flowering of plants as compared to the light of other colours.
• Proper intensity of light in an ecosystem is important not only for plants but for animals too.