List some actual physical or psychological hazards that digital technology can inflict on people

Ithink the answer is b. hope this .

I’d say platform as a service (paas) or application platform as a service (apaas) or platform base service is a category of cloud computing services that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app.

The correct answer is a.blueprint symbols.