External forces that affect businesses include advances in technology.
External forces in businesses refer to any force or element outside of the business organization that can affect or have an impact on that business. Such forces can be of different forms, be it political, social, or even technological in nature.
When we say "external", it refers to anything outside of the company. This means that one external force that affects businesses is that of technological advancements. Thus, the correct answer is the first option.
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