In which of the following social media platforms can you see and talk to each…

The question asks for a platform specifically known for allowing users to "see and talk to each other," which directly describes video calling or video conferencing functionality.

• Skype was primarily built and globally popularized as a pioneer telecommunications application specialized in providing explicit video chat, voice calls, and peer-to-peer conferencing between computers, tablets, and mobile devices.

• While platforms like WhatsApp and Instagram have added video calling features over time, Skype's fundamental identity and primary core purpose since its inception have been dedicated to real-time video and audio communication.