Here are some words translated from an artificial language. briftamint means 'militant' uftonel means 'occupied' uftonalene means 'occupation' Which word could mean "Occupant"?

Brift means the root word mili; the suffix amint means the same as the English suffix –tant; the root word ufton– means occupy; el means the suffix –ied of occupied; and alene means the suffix –tion. (Because ufton means occupy, choices a, b, and d can be easily ruled out.)