(A) All of these
(B) File
(C) Video
(D) Audio
🧠 Explanation:
Email is used to send electronic messages instantly over the internet. It allows users to share text, documents, images, and other files quickly and efficiently across the globe. Email has become a vital communication tool in personal, educational, and professional settings, enabling easy exchange of information without physical limitations. It supports attachments and multimedia content, making it versatile for various types of communication. The convenience and speed of email have transformed how people connect and collaborate in today’s digital world.
