Question

what is another word for the \common language?\

o vernacular
o vowel shift
o frame story
o prologue

Explanation:

The word "vernacular" refers to the common language or native tongue of a particular region or group. "Vowel shift" relates to a historical sound change in languages. "Frame story" is a narrative device where a story contains another story. "Prologue" is an introduction to a literary work.

Answer:

vernacular