white blood cell with fragments in its cytoplasm a. agranulocyte b. granulocyte c. thrombocyte d. platelet

B. Granulocyte

Explanation:

Granulocyte is the type of white blood cell with fragments in its cytoplasm. These fragments usually help in the digesting the cells of the foreign body(pathogenic organisms).

There are three main types of Granulocytes which are known as the Neutrophils, eosinophils, and basophils. They all perform variety of functions ranging from phagocytosis to cell lysis of foreign bodies.