Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.

Context : Mission of Honor by David Weber and published on June 22, 2010 by Baen Books, is the twelfth novel set in the Honorverse in the main Honor Harrington series. 
Question : To which series does Mission of Honor belong?
series

Context : Betaab is a 1983 Indian Hindi romance film released, directed by Rahul Rawail and produced by Bikram Sing Dahal. 
Question : Who was the person who directed Betaab?
director

Context : Ralph Hone was born in Hove, Sussex, and was educated at Varndean Grammar School, Brighton. 
Question : What organization was Ralph Hone involved with?

military branch