Answer:
a
Explanation:
Thinking along the lines of a SMART goal, they must be specific, measurable, attainable, realistic, and time oriented.
The goal is specific and measurable (improve 20%), as well as attainable and realistic (if the goal was 70% or 100% it would not be attainable or realistic).
You should really include the article with the question. Makes it easier for those wanting to answer
Satisfy their wants and needs
What is true about family meal times?
-all of the above