The correct answer is: A. Executive Engineer.
An executive engineer is a senior-level engineer who is responsible for the overall management of a project or organization. They typically have a master’s degree in engineering and several years of experience in the field. Executive engineers are responsible for planning, coordinating, and overseeing all aspects of a project, from initial design to final completion. They also work with clients to ensure that their needs are met and that the project is completed on time and within budget.
A junior engineer is an entry-level engineer who is typically responsible for carrying out the instructions of a senior engineer. They may also be responsible for conducting research, preparing reports, and providing technical support. Junior engineers typically have a bachelor’s degree in engineering and some experience in the field.
An assistant engineer is a mid-level engineer who is responsible for providing support to a senior engineer or team of engineers. They may be responsible for conducting research, preparing reports, and providing technical support. Assistant engineers typically have a bachelor’s degree in engineering and several years of experience in the field.
In conclusion, the overall in-charge of an organization at the site responsible for the execution of the works is an executive engineer.