Answer:
Medium-term.
Explanation:
Short-term is typically up to two months.
Medium-term ranges from two months to three years.
Long-term is three+ years.
A time goal is time-based in which you give yourself a certain amount of time to obtain your goal. It is typically used for work-settings.
In this case, Damian is saving up for 6 months. This lands them into the medium-term goal.