A teenager makes this goal: “I will eat healthier meals.” Their teacher asks them to make it more...

A teenager makes this goal: “I will eat healthier meals.” Their teacher asks them to make it more measurable. Which revision makes it SMART?
a. “I will include at least one fruit or vegetable at lunch and dinner for 30 days.”
b. “I will be more aware of my food choices.”
c. “I will eat food that looks healthy.”
d. “I will try to eat better whenever possible.”