As a boy , I could never understand why my father was reluctant to talk about his military service . He was hardly a shy man . And he loved this country and would and did kill its enemies .

Choose from: a). Because he killed his country 's enemies .. b). None of the above choices .. c). Because it 's a difficult thing for a child to understand .. d). Because he was a shy man ..
Q: As a boy , why could I never understand why my father was reluctant to talk about his military service ?
c).