Choose analogous pair - Iodine : Goitre

A. INSULIN : DIABETES

Choose analogous pair - Flag : Nation

B. INSIGNIA : RANK

Choose analogous pair - Stage : Theatre

A. BADROOM : HOUSE

Choose analogous pair - Explosion : Destruction

D. ENGAGEMENT : MARRIAGE

Choose analogous pair - Locks : Warble

C. OWLS : HOOT