The correct statements among (a) to (d) are
(a). Saline hyddrides produces `H_(2)` gas when reaction with `H_(2)O`.
(b). Reaction of `LiAlH_(4)` with `BF_(3)` leads to `B_(2)H_(6)`
(c). `PH_(3)` and `CH_(4)` are electron rich and electron precise hydrides, respectively.
(d). `HF` and `CH_(4)` are called as molecular hydrides.