Consider the following reactions :
(a) ` ( CH _ 3) _ 3 CCH ( OH ) CH_ 3 overset ( conc. H_ 2 SO _ 4) to `
(b) ` ( CH _ 3) _ 2CHCH (Br) CH _ 3 ( alc. KOH) to `
(c ) ` ( CH _ 3 ) _ 2 CH CH ( Br ) CH _ 3 ( (CH _ 3) _ 3 ) O^(Theta) K (o+)) to `
(d) `(CH _ 3) _ 2 underset(OH) underset(|) C - CH _ 2 - CHO overset ( Delta ) to `
Which of these reaction (s) will not produce Saytzeff product ?

Options

A. (a), (c ) and (d)
B. (b) and (d)
C. (c ) only
D. (d) only