Questions153~154 refer to the following social media post.
Happy World Earth Day! 
Today, let's take a step towards a better tomorrow by turning off the lights for an hour at 8:30pm in your local time zone. This small gesture can have a huge impact on our planet, reducing energy consumption and raising awareness about the importance of sustainability.
Join us and millions of people around the world in this global movement to protect our planet. Let's show our love and commitment to Mother Earth by taking action, no matter how small.
Together, we can make a difference. Let's start by turning off the lights and spreading the word.#EarthDay #Connect2Earth #SwitchOff #Sustainability #ClimateAction
【題組】153.What is the purpose of turning off the lights on World Earth Day?
(A)To save money on electricity bills.
(B)To increase greenhouse gas emissions.
(C)To create a romantic atmosphere.
(D)To reduce energy consumption and raise awareness about sustainability.