Final answer:
The correct option is A. Columns in a database are grouped into rows, which can also be called records. These rows are collections of related data fields that represent a single entity.
Step-by-step explanation:
The answer to the student's question is A) rows; records. In a database, columns are grouped into rows, which are also often referred to as records. Each row or record represents a single, complete unit of data that includes information for every column in the table. Conversely, each column, also known as a field, represents a specific type of data within the record.
For example, in a student database, each row (record) might represent a different student, while each column (field) could represent data such as the student's name, ID number, or enrollment date.