Which of the following is the best summary of the passage?

Green buildings focus primarily on reducing energy expenses but remain less effective in addressing broader issues like water and resource conservation.

Green buildings provide environmental benefits, but the need for constant maintenance and repairs limits their appeal for modern developers.

Green buildings minimize environmental impact and, despite high initial costs, offer long-term benefits that pave the way for a sustainable future.

Although green buildings lower energy costs, their high construction prices often make them an impractical choice for long-term investment.