Which is the correct option to complete the film synopsis b...

Which is the correct option to complete the film 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 Pacific arena,______he saves dozens of lives during the Battle of Okinawa.

(Adapted from http ://oscar.go.com/nomÍnees/best-pÍcture/hacksaw-ridge)