Read the given statements and select the option which correctly fill the blanks (i) to (iv).

i) _____ is membrane bound sac filled with fluid.

ii) _______ is found in cytoplasm and on endoplasmic reticulum.

iii) _______ is involved in the formation of lysosome and peroxisome.

iv) _______ is capable of digesting any microorganism that enters the cell.

(i)                           (ii)                          (iii)                              (iv)