Which is the correct option to complete the lilm synopsis below?

Hacksaw Ridge

Desmond Doss, endured a troubled childhood in rural Virginia, enlists in the army. After Desmond's desire to serve as an unarmed medic is approved by military officials, he is sent to the Pacilic arena, he saves dozens OF lives during the 8atlle OF Okinawa.

(Adapted from http://oscar.go.com/nominees/best-picture/hacksaw-ridge)