The correct option is B Mitochondria
∙ Mitochondria are called ‘Powerhouse of the cell’ as they generates energy in the form of ATP i.e., energy currency of the cell.
∙ Golgi apparatus helps is in packaging and processing of proteins and dispatches it in the form of vesicles to various destinations.
∙ Endoplasmic reticulum transports substances from nucleus to the cytoplasm of a cell.
∙ Nucleus regulates and controls all cell activities.