Correct Response: B. A passive digital footprint consists of information about a person that can be collected based on their online activities such as liking or sharing social media content. A is incorrect because even sharing videos created by well-known influencers will contribute to a user's passive digital footprint. C is incorrect because online subscription services, regardless of how they are renewed, contribute to a user's passive digital footprint. D is incorrect because posting photos of school events on any site will contribute to a user's passive digital footprint.