The correct answer is C. Fiancee. The correct spelling is fiancée.

A fortress is a large, fortified building or group of buildings. Forestry is the science of managing forests. Foresake means to abandon or give up.

The word fiancée is a French word that means "a woman who is engaged to be married." It is pronounced "fän-say". The word is often misspelled as "fiancee". The correct spelling is fiancée.