Final answer:
The correct option is 1. King Ethelbert of Kent, influenced by his wife Bertha, converted Kent to England. This conversion was facilitated by the missionary efforts of Augustine of Canterbury.
Step-by-step explanation:
The conversion of Kent to England was carried out by King Ethelbert of Kent. He was influenced and encouraged by his wife, Bertha, who was herself a Christian.
This conversion was facilitated by the missionary efforts of Augustine of Canterbury, who was commissioned by Pope Gregory to convert the Anglo-Saxons.