Final answer:
Contacting the hiring agency for clarification is the best way to ensure you submit the correct documents for your job application. Presenting a well-crafted résumé and cover letter that address the company's needs is essential. In fields where it's common, a portfolio can also be a beneficial addition.
Step-by-step explanation:
If you're unsure about which documents are required for your job application, the best course of action is B) Contact the hiring agency for clarification. It's important to present a professional and complete application package that meets the employer's requirements. Submitting unnecessary documents or omitting vital ones can reflect poorly on your candidacy.
When tailoring your application, your résumé and cover letter are essential tools to highlight your qualifications and relevance to the job. Moreover, if the job field commonly uses portfolios, including or mentioning yours can also be influential. Always keep in mind that the aim is to fit the company's needs and show how you can be a valuable asset. If unclear information is presented by an employer, present yourself confidently by emphasizing your skills and professionalism to reassure them of your capability and fit for the role.