What would be an example of a targeted advertisement?

Multiple choice question.

People who recently searched for fishing lodges see sale prices of new boat motors pop up on a social media site they are using.

Users of an online word processing software package must create a username and login to access the service.

People who want to watch more football games pay more to get extra sports channels on a streaming video service.

An online cooking forum sells a list of user email addresses to a cookware company.