Question: The German operation for the invasion of Denmark and Norway in April 1940 was code-named "Weserübung", or "Weser Exercise.", opposing the invasion were which military organisation responsible for the defence of Norway?

Context paragraphs:
HNoMS Eidsvold: HNoMS "Eidsvold" was a coastal defence ship and the lead ship of her class, serving in the Royal Norwegian Navy.  Built by Armstrong Whitworth at Newcastle on Tyne in 1899, she was obsolete when sunk by German torpedoes in Narvik harbour on 9 April 1940 during the German invasion of Norway (Operation Weserübung).

Defence Medal 1940–1945: The Defence Medal 1940–1945 (Norwegian: Deltagermedaljen 9.  april 1940 - 8.  mai 1945/Deltakarmedaljen 9.  april 1940 - 8.  mai 1945 ) is the award rewarded to those military and civilian personnel who participated in the fight against the German invasion and occupation of Norway between 1940 and 1945.

Friedrich Bonte: Friedrich Bonte (19 October 1896 – 10 April 1940) was the German naval officer commanding the destroyer flotilla that transported invasion troops to Narvik during the German invasion of Norway (Operation Weserübung) in April 1940.

Norwegian Campaign order of battle: The German operation for the invasion of Denmark and Norway in April 1940 was code-named "Weserübung", or "Weser Exercise."  Opposing the invasion were the partially mobilized Norwegian military, and an allied expeditionary force composed of British, French, and Free Polish formations.  The following list formed the order of battle for this campaign.

Operation Weserübung: Operation "Weserübung" (] ) was the code name for Germany's assault on Denmark and Norway during the Second World War and the opening operation of the Norwegian Campaign.  The name comes from the German for Operation Weser-Exercise ("Unternehmen Weserübung"), the Weser being a German river.

Australian Defence Force: The Australian Defence Force (ADF) is the military organisation responsible for the defence of Australia.  It consists of the Royal Australian Navy (RAN), Australian Army, Royal Australian Air Force (RAAF) and a number of 'tri-service' units.  The ADF has a strength of just over 80,000 full-time personnel and active reservists, and is supported by the Department of Defence and several other civilian agencies.

Military of Burundi: The National Defence Force is the state military organisation responsible for the defence of Burundi.

Norwegian Armed Forces: The Norwegian Armed Forces (Norwegian: "Forsvaret" , "The Defence") is the military organisation responsible for the defence of Norway.  It consists of four branches, the Norwegian Army, the Royal Norwegian Navy, which includes the Coast Guard, the Royal Norwegian Air Force, and the Home Guard, as well as several joint departments.  The armed forces number 25,500 personnel, including civilian employees, and have a full-mobilisation combat strength of 83,000.

Papua New Guinea Defence Force: The Papua New Guinea Defence Force (PNGDF) is the military organisation responsible for the defence of Papua New Guinea.  It originated from the Australian Army land forces of the territory of Papua New Guinea before independence, coming into being in January 1973 and having its antecedents in the Pacific Islands Regiment.  The PNGDF is a small force numbering around 2,500 personnel and consists of a Land Element, an Air Element and a Maritime Element.  It is a joint force tasked with defending Papua New Guinea and its territories against external attack, as well as having secondary functions including national-building and internal security tasks.

German U-boat bases in occupied Norway: German U-boat bases in occupied Norway operated between 1940 and 1945, when the "Kriegsmarine" (German navy), converted several naval bases in Norway into submarine bases. Norwegian coastal cities became available to the "Kriegsmarine" after the invasion of Denmark and Norway in April 1940.  Following the conclusion of the Norwegian Campaign (June 1940), the occupying Germans began to transfer U-boats stationed in Germany to many Norwegian port cities such as Bergen, Narvik, Trondheim, Hammerfest and Kirkenes.  Initial planning for many U-boat bunkers began in late 1940.  Starting in 1941, the Todt Organisation began the construction of bunkers in Bergen and Trondheim.  These bunkers were completed by Weyss & Freytagg AG between 1942 and 1943.

Supporting paragraphs: Norwegian Campaign order of battle Norwegian Armed Forces
Answer: Norwegian Armed Forces