Which of the following is an example of a person- or learner-based SMART sustainability goal? a. GreenBeans will install ten energy-efficient light bulbs in its new location within 24 months b. Within 24 months, GreenBeans will build a LEED-certified cafe at Cambrian College c. To encourage sustainable behaviour, GreenBeans will offer a 15% discount on hot beverages to customers who bring a reusable cup to the counter d. The owners of GreenBeans will deliver two presentations to BUS 1184 students in the Winter of 2023 e. None of the above