Which of the following are examples of spear phishing?

Multiple Choice

Someone creates a fake Instagram profile using your name and photos and attempts to get all of your contacts to add the fake account as a friend.

An email is sent to everyone with a Gmail email address providing a link to click on to update their Paypal account details.

A message containing a pornographic image is sent via Facebook Messenger app to female Facebook users.

An email is sent to employees at a specific company, instructing them to click on a link. That link deploys malware to their device.