Answer:
One way of doing this was to create a sense of solidarity by fostering a social identity that differentiated the polis from all others. This identity was achieved in various ways, such as the creation of a communal space where people could mix and socialize—the agora.
Explanation:
The point of view in this excerpt is third-person omniscient because the excerpt uses she, herself, it, her, etc. A first person point of view uses the pronounce, I, me, myself and other pronouns that look likes you told the story yourself.Second person point of view uses you, yourself.
B. Walked because it is an action.