A regional variety of a language is
APidgin
BDiglossia
CRegister
DDialect
Answer:
D. Dialect
Read Explanation:
📌 A dialect is a regional variety of a language that differs in pronunciation, grammar, and vocabulary from other varieties of the same language.
📌 Dialects are typically associated with specific geographic areas or social groups.
📝 Example:
British English and American English are dialects of English.
Within Britain, there are dialects like Cockney, Scouse, Geordie, etc.