Who of the following scientists proved that the stars with mass less than 1.44 times the mass of the Sun end up as White Dwarfs when they die

Explanation

The scientist who proved that stars with mass less than 1.44 times the mass of the Sun end up as White Dwarfs when they die is Option 2: S. Chandrashekhar. Subrahmanyan Chandrasekhar, often referred to as S. Chandrasekhar, was an Indian-American astrophysicist who made significant contributions to our understanding of stellar structure and evolution. In the early 1930s, he conducted groundbreaking research on the behavior of stars under extreme conditions, particularly focusing on the fate of massive stars.