In regards to structures in the C programming language, which of the following is true?

Group of answer choices

A structure is a user$-$defined data type that holds various fields of data. Each field has a name and a data type specified in the structure$$s definition.

A structure is a user$-$defined data type that holds various fields of data. Each field has its own name but they all share the same data type, as specified in the structure$$s definition.

A structure is a user$-$defined data type that holds various fields of data, none of which can be arrays due to underlying pointer arithmetic.

A structure is a user$-$defined construct that can be used as an alias for any other type.

A structure is a user$-$defined construct that maps a logical component of a program to a relevant hardware peripheral.