Match list
`{:(" ", "List I"," " ,"List II"), (i., [{:(a, b), (b, a):}], (a), "identity"), (ii., [{:(0, b), (-b, 0):}], (b), "Singular matrix"), (iii., [{:(a, a), (b, b):}], (c), "Skew-Symmetric"), (iv., [{:(1,0), (0,1):}], (d), "Symmetric"):}`
The correct match is
(i) (ii) (iii) (iv)

Options

A. d,c,b,a
B. c,d,b,a
C. b,a,d,c
D. b,d,a,c

Answer

A