Fluorobenzene `(C_(6)H_(5)F)` can be synthesized in the laboratory .
A. from aniline by diazotisation followed by heating the diazonium salt with `HBF_(4)`
B. by direct fluorination of benzene with `F_(2)` gas.
C. by reacting bromobenzene with NaF solution.
D. by heating phenol with HF and KF.
