In the $R$ programming language, what is a function?

Pre$-$defined code which performs a set of operations, and to which we usually

$0..$ need to provide arguments in brackets

$q,$

An object which can contain data, such as an integer or character

A value or variable which we place into parentheses to provide more information for $R$ operations to work properly $q,$

$q,$

A set of one or more variables, which can be the same or different types, where we access those variables using the symbol $