Compound `A,C_(7)H_(8)O`, is insoluble in water, dilute `HCl`, and aquenous `NaHCO_(3)`, it dissolves in dilute `NaOH`. When `A` is treated with bromine water is is converted rapidly into a compound of formula `C_(7)H_(5)Obr_(3)`. The structure of `A` is
A.
B.
C.
D.