Which of the following is considered first computer in the world?

The first computer in the world is often considered to be the Antikythera mechanism, an ancient Greek analog device used for astronomical calculations. However, the first programmable computer is often credited to the Z3, created by Konrad Zuse in 1941. Additionally, the ENIAC, developed in 1945, is recognized as the first general-purpose electronic digital computer. The answer can vary based on the criteria used to define a “computer.”