Read the given statements regarding a cell organ
(i) It contains water, sap, excretory products unwanted materials.
(ii) It is bĂłunded by a single membrane called
(iii) In plant cells, it can occupy upto $90 \%$ volume.
(iv) Its contents form cell sap.
(v) It maintains turgor pressure. The above features are attributed to
(a) lysosome
(b) vacuole
(c) peroxisome
(d) mitochondrion.