Final answer:
The columns in a database are called fields, which represent a specific type of information within each record.
Step-by-step explanation:
The columns in a database are called fields. When organizing data within a database, each column represents a field, which is a specific piece of information within a record. Databases are structured into tables consisting of rows and columns. The rows are known as records or tuples, and they represent individual entries that contain data in the form of fields. The question may be presenting a list of options and asking for the correct term to identify the columns in a database. Therefore, the correct answer is D) fields.