Answer:
Informal
Explanation:
It is informal because it says "fam" and you wouldn't say that to be formal or "kids".
Mabinogion is the book of medieval tales. The tales date back over 1000 years.
(Tryst mr, im half welsh)
A plural noun indicates that there is more than one of that noun (while a singular noun indicates that there is just one of the noun). ... Regular plurals follow this rule (and other similar rules), but irregular plurals are, well, not regular and don't follow a “standard” rule.
