a. Golgi apparatus is absent

b. Rough Endoplasmic Reticulum (RER) is easily observed in the cell

c. Only Smooth Endoplasmic Reticulum (SER) is present

d. Secretory granules are formed in the nucleus.

A)correct option – B

B)Explanation of correct option –

●Secretary cell has both SER and RER

●Rough Endoplasmic Reticulum  is observed in the cells that are actively involved in the protein synthesis and secretion.