Explanations:The question asks about the eldest Chief Minister of Kerala, with a specific hint that the individual was 83 years old when he became the Chief Minister in 2006. This information is crucial to identifying the correct answer, which is Achuthanandan.
To understand the context, it is important to know the political history of Kerala and the ages of its Chief Ministers. Kerala, a state in southern India, has had several Chief Ministers over the years, each with their own tenure and age when they took office. The age of a Chief Minister can be a significant factor in understanding the political landscape and the challenges faced by the individual in leading the state.
Achuthanandan, born in 1923, became the Chief Minister of Kerala in 2006 at the age of 83. This makes him the eldest person to have held the position of Chief Minister in Kerala. His tenure as Chief Minister was notable not only for his age but also for the policies and initiatives he implemented during his time in office.
It is important to note that the ages of other Chief Ministers mentioned in the options are not as significant as Achuthanandan's. For instance, E. K. Nayanar, who served as Chief Minister in the 1990s, was not as old as Achuthanandan when he took office. Similarly, Karunakaran, who served as Chief Minister in the 1980s, and S. Namboothirippad, who served in the 1950s, were not as old as Achuthanandan when they took office.
Understanding the political history of Kerala and the ages of its Chief Ministers is essential for answering questions like this. It requires knowledge of the political figures and their tenures, as well as the ability to compare and contrast the ages of different Chief Ministers to identify the eldest one.