Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series. F U _ U _ E _ U T _ _ E F _ T _ R E _ _ T U _ E

TRFURUUFUR FUFRUUFTRF TRFUFRUTUF FUFRUTFRRF

TRFURUUFUR

F U T U R E / F U T U R E / F U T U R E / F U T U R E T, R, F, U, R, U, U, F, U, R