$1$b$.$ Two key factors have contributed to a dramatic change in digital technology: a $...$

Two key factors have contributed to a dramatic change in digital technology: a tremendous increase in the use of personal mobile devices and

Multiple Choice

$$ the popularity of platforms such as Google and Facebook, which collect personal data

$$ an increase in the use of video monitoring by businesses

$$ the increasing use of the internet in schools

$$ the increase of work$-$from$-$home activities