What is the definition of cyberstalking?(1 point)
a. the use of personally identifiable information found about a user online to pursue or harass someone
b. the use of automated technology to collect information about identified people to build a profile about their online activities and interests
c. unauthorized access to a computer system intended to be kept private reveals personally identifiable information about users
d. the intentional finding and sharing of private information about a user of an online platform that enables others to identify them