Answer:
Step-by-step explanation:
Among the given options, the job that would only require on-the-job training is A. customer service agent. Customer service agents typically receive training directly from their employer to learn about the company's products, services, and customer service protocols. This training is often provided on the job, allowing individuals to gain the necessary skills and knowledge to handle customer inquiries, resolve issues, and provide excellent customer service. On the other hand, options B, C, and D (statistician, computer programmer, and anthropologist) typically require higher levels of education, such as a bachelor's or master's degree, along with specialized knowledge and skills that are typically obtained through formal education and training programs.