The part ‘30-year’ in ‘his 30-year reign’ (l.12) is compounded by a numeral and a noun. This new word/expression is classified like:
- A A verb: conjugated by ‘he’.
- B An adjective: describes the noun ‘reign’.
- C A numeral: indicates age.
- D A noun: naming the reign.
- E An adverb: indicating quantity.