Read the following statements and identify the correct options given. (i) Sap vacuoles - contain digestive enzymes with the help of which nutrients are digested. (ii) Contractile vacuoles - take part in osmoregulation and excretion (iii) Food vacuoles - store and concentrate mineral salts as well as nutrients (iv) Air vacuoles - store metabolic gases and help in buoyancy of cells.

• A. (i) and (ii)          
• B.        (i) and (iii)
• C. (ii) and (iv)    
• D. (i) and (iv)