Explanation
Attribute is an EDA object that the consultant should use to meet the requirement of tracking student documentation such as visa, passport, vaccinations, and other information. Attribute is an object that stores additional information about a student or an applicant that is not captured by other EDA objects. Attribute can be used to track various types of information, such as test scores, languages, hobbies, certifications, and documents. Program Plan, Success Team, and Affiliation are not EDA objects that can store student documentation. References:
https://powerofus.force.com/s/article/EDA-Attributes
https://powerofus.force.com/s/article/EDA-Data-Dictionary