$\text{Cyclohexanol}\underset{\Delta }{\overset{\text{conc.}{H}_{2}S{O}_4}{\to }}\left(A\right)\stackrel{NBS}{\to }\left(B\right)\stackrel{LiAl{D}_4}{\to }\left(C\right)$

Product (C) is:

$\Delta AMC\cong \Delta ANB$

If the above statement is true then mention answer as 1, else mention 0 if false

Which of the following is most acidic?
(a) Benzyl alcohol
(b) Cyclohexanol
(c) Phenol
(d) m - chlorophenol