________ databases are the most commonly used electronic databases.

A) Relational
B) Flat-file
C) Multidimensional
D) Object-oriented

Object-oriented

A programming paradigm based on the concept of "objects", which can contain data, in the form of fields, and code, in the form of procedures, making software design more modular.

Relational

Pertaining to databases in which data is organically structured in table form, emphasizing relations between different entities and variables.