Reagent(s) which can be used to bring about the following transformation is(are)

A

$$LiAlH_4$$ in $$(C_2H_5)_2O$$

B

$$BH_3$$ in $$THF$$

C

$$NaBH_4$$ in $$C_2H_5OH$$

D

Raney $$\frac{Ni}{H_2}$$ in $$THF$$