Generate a correct and concise answer for the question based on the words in the context.

Context : Jacob Fick (17 January 1912 -- 22 April 2004) was an Obersturmbannführer (Lieutenant Colonel), in the Waffen SS during World War II who was awarded the Knight's Cross of the Iron Cross. 
Question : In which conflict did Jacob Fick participate?
World War II

Context : R Reticuli (R Ret) is a Mira variable star in the constellation Reticulum. 
Question : What is the name of the constellation which R Reticuli belongs?
Reticulum

Context : Carl Holtz died, quietly, from complications due to Alzheimer's disease early in the morning of July 8, 2006. 
Question : What disease did Carl Holtz contract?

Alzheimer's disease