Define Backlog, Under Construction, and Archived.
a) Backlog: Completed projects; Under Construction: Ongoing projects; Archived: Cancelled projects
b) Backlog: Future projects; Under Construction: Completed projects; Archived: Ongoing projects
c) Backlog: Ongoing projects; Under Construction: Completed projects; Archived: Future projects
d) Backlog: Cancelled projects; Under Construction: Ongoing projects; Archived: Completed projects
