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Select the correct statement from the following regarding cell membrane:            

A) Lipids are arranged in bilayer with polar heads towards the inner part

B) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson

C) \[N{{a}^{+}}\,and\,\,{{K}^{+}}\] ions move across cell membrane by passive transport

D) Proteins make up 60 to \[70%\] of the eel membrane