Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions.

a- The simplest thing we can do is to switch to renewable energy sources because it helps reduce our carbon footprint by up to 1.6 tons every year.
b- There are many steps that all of us can take to respond to global warming.
c- It is also suggested that we try a vegetable-based diet because consuming more veggies and less meat can enhance health, prevent the loss of rainforest and save tons of carbon dioxide emissions from the production off meat.
d- The second choice we should take is eco-transport to reduce carbon emissions by 2.4 tons one year.
e- Lastly, planting trees will help absorb carbon dioxide emissions for a long time to come.