The correct answer is A. Cobol.
Cobol is a high-level programming language that was developed in the 1950s. It is one of the oldest programming languages still in use today. Cobol is designed for business applications, and it is used by banks, insurance companies, and other large organizations.
Pascal is a high-level programming language that was developed in the 1970s. It is a general-purpose language that can be used for a variety of applications. Pascal is often used in education, and it is also used in some commercial applications.
Fortran is a high-level programming language that was developed in the 1950s. It is a scientific and engineering language that is used for numerical computation. Fortran is one of the most popular programming languages in the world.
Bhopal is a city in India that was the site of a major industrial disaster in 1984. The disaster killed thousands of people and injured many more.
A calculator is a device that is used to perform mathematical calculations. Calculators are available in a variety of sizes and shapes, and they can be used for a variety of purposes.
A cyclotron is a particle accelerator that uses a magnetic field to accelerate charged particles. Cyclotrons are used in research and in some medical applications.
