Newspapers, television, and radio can reach millions of people because they use certain technologies.

Explanation:
Newspapers, television, and radio are all forms of mass media that have the ability to reach a large audience. These technologies have been used for many years to disseminate information and entertainment to a wide range of people.

1. Newspapers:
- Newspapers have been in use for centuries and are one of the oldest forms of mass media.
- They are able to reach millions of people because they can be distributed widely and are available in many different languages.
- Newspaper articles can be printed and distributed to a large number of people, reaching both local and international audiences.

2. Television:
- Television is a popular medium that has revolutionized the way information is shared.
- It has the ability to reach millions of people because it can broadcast content to a wide range of viewers.
- Television channels can transmit their programs through cable or satellite networks, which allows them to reach audiences across different regions and even countries.
- Television also has the advantage of being able to deliver both audio and visual content, making it a highly engaging and impactful medium.

3. Radio:
- Radio is another widespread medium that can reach millions of people.
- It is accessible to a wide range of audiences, including those in remote areas where other forms of media may not be available.
- Radio broadcasts can cover a large geographic area, making it an effective way to disseminate information to a large number of people.
- Radio programs can be listened to at home, in the car, or even on mobile devices, making it a convenient and portable medium.

Conclusion:
In conclusion, newspapers, television, and radio can reach millions of people because they utilize specific technologies. These mediums have the ability to distribute information and entertainment to a wide audience, making them powerful tools for communication.

Option C is correct