Read the following article and mark the letter A, B, C, or D to indicate the correct option that best fits each of the numbered blanks from 1 to 6.

Sustainable Living: A Path to Fulfilment
Sustainable living is a lifestyle choice that benefits both individuals and the planet. (1) ______ the initiative to adopt eco-friendly habits, such as reducing waste and conserving energy, is a vital step towards a healthier future. This movement (2) ________ collective efforts to protect the environment and ensure resources are preserved for future generations.
Embracing practices like reusing items and sharing a (3) _______ of knowledge about sustainability with others fosters a sense of community. Individuals who make these changes often feel (4) ________, knowing they are contributing to a better world.
Sustainable living also involves (5) ________ actions, such as choosing renewable energy sources and supporting local, organic products. Simple changes like these, (6) _______ by environmentally conscious citizens, can create a significant impact. Together, we can build a world where sustainability is not just an option but a shared responsibility.