$1.$ Observe $3$ BIM$/$VDC$/$IDD Industry Trends $(15$ marks each, total is $45$ marks$)$ Identify and discuss three $(3)$ key trends related to BIM $($Building Information Modeling$),$ VDC $($Virtual Design and Construction$),$ and IDD $($Integrated Digital Delivery$)$ and other emerging technologies in the built environment sector.

Note: BIM, VDC$,$ and IDD are closely related concepts. BIM is the foundation for digital representations of physical and functional characteristics. VDC extends BIM by integrating it with construction planning, and IDD represents the full integration of digital technologies across the building lifecycle. You may discuss trends that encompass one or more of these areas.