List I		List II
a	Cristae	i	Primary constriction in chromosome
b	Thylakoids	ii	Disc-shaped sacs in Golgi apparatus
c	Centromere	iii	Infoldings in mitochondria
d	Cisternae	iv	Flattened membranous sacs in stroma of plastids

Choose the correct answer from the options given below.
(A)
(a) - (iv) ,
(b) - (iii) ,
(c) - (ii) ,
(d) - (i)
(B)
(a) - (i) ,
(b) - (iv) ,
(c) - (iii) ,
(d) - (ii)
(C)
(a) - (iii) ,
(b) - (iv) ,
(c) - (i) ,
(d) - (ii)
(D)
(a) - (ii) ,
(b) - (iii) ,
(c) - (iv) ,
(d) - (i)