This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
Which of the following cells is known as large granular lymphocyte (LGL) - 
Select and explain. 
A. Plasma cells, B. NK cells, C. T cells, D. K cells
B: NK cells
Answer: B: NK cells 
Explanation: NK cells (belonging to the group of innate lymphoid cells) are defined as large granular lymphocytes (LGL) and constitute the third kind of cells differentiated from the common lymphoid progenitor-generating B and T lymphocytes. Reff: Ananthanarayanan & Panikers textbook of microbiology 9th edition pg: 137