Traditionally, House Hunting Involved Walking the Streets of Your Chosen

Traditionally, house hunting involved walking the streets of your chosen neighbourhood, visiting numerous 'open for inspections' and having lengthy discussions with real estate agents and local people to get information about property values in the area. Websites such as realestate.com.au are a good example of how individual consumers now have increased:

A) profiling.
B) interaction.
C) digitalisation.
D) comparability.
E) control.