Answer:
Group hacks into a government website to protest allowing the construction of multi-storied buildings in urban centers.
Explanation:
Hacktivism refers doing illegal things for social benefits or welfare not for personal benefits.
Here hacks into a government website is an illegal activity and the cause to protest allowing the construction of multi-storied buildings in urban centers purpose social benefits not for any particular person benefit.
There lot of benefits for multi-storied building like Due to Steel, high strength to and large spans.
These buildings are light weight construction.
These buildings are more power reinforced concrete frames
It must implemented construction framework which are typically prefabricated in the factory gives gives lot of potential advantage hacktivism
Since many advantages for society doing illegal activity like hacking but gives positive results. So it is hacktivism.