Final answer:
AT&T's core business is providing telecommunications services. Its growth potential lies in expanding services, innovating new technologies, and adapting to industry changes.
Step-by-step explanation:
AT&T's core business is providing telecommunications services to consumers. It is one of the largest telecommunications companies in the world and generates significant revenue from its operations. The growth potential of AT&T lies in its ability to expand its services, innovate new technologies, and adapt to changes in the telecommunications industry.
For example, AT&T has been investing in the development of 5G networks, which have the potential to revolutionize the speed and reliability of wireless communication. By staying at the forefront of technological advancements and meeting the evolving needs of consumers, AT&T can continue to grow and thrive in the telecommunications market.