Answer:
J'ai habité
Explanation:
You should use the ending "é" for the tense passé composé. Passé composé is used to express a past action in a speech that has consequences in the present.
Paris Métro has 16 lines but also RER <span>(Réseau Express Régional) system which is tightly integrated (easy transfers) into the subway system. Similar systems exist in almost all European major cities like London, Barcelona, Madrid, Berlin, Munich and countless others.</span>
I think the first one is better . . . that's what i think