Final answer:
External stakeholders of an organization typically include customers, suppliers, strategic allies, and financial institutions, which all have an interest in or are affected by the company's activities.
Step-by-step explanation:
The correct answer to the question "An organization's external stakeholders include" is Option B: Customers, suppliers, strategic allies, and financial institutions.
External stakeholders are individuals or organizations that do not form part of the internal operations of a company but have an interest or are affected by the company's activities.
Examples of external stakeholders include customers who purchase products or services, suppliers who provide the resources necessary for the business, strategic allies such as business partners, and financial institutions like banks that may provide funding.