Teacher:You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.
Teacher: Now, understand the problem? Solve this instance: Context : Considered one of the most advanced weapon designs of World War II, the FG 42 influenced post-war small arms development, and most of its design was copied by the US Army when they developed the M60 machine gun.
Subject : FG 42
Relation : service entry
Student:
Which was the official year for the approval of FG 42?