Final answer:
Land use change at Stonehill Estate, Bacchus Marsh is likely due to economic factors related to urbanization, but technological advancements could also influence such changes by making land more accessible for development.
Step-by-step explanation:
Land use change at Stonehill Estate, Bacchus Marsh, could be attributed to a variety of factors. Although the option provided does not specify the precise cause, based on the options a) Government regulations, b) Economic factors, c) Environmental activism, and d) Technological advancements, and correlating with the broader context of social change drivers, it is reasonable to consider that economic factors, such as the demand for housing or commercial development, could play a significant role. This aligns well with the concept of urbanization, which is a process that often drives changes in settlement patterns and land use due to various factors including increased demand for housing and commercial spaces.
In the context of social change, it is acknowledged that technology can also be a major force that leads to changes in settlement patterns and land use. Technological advancements in areas such as agriculture, transport, and construction can make previously undeveloped land more accessible or suitable for new uses, leading to changes in how land is utilized.