Ferric chloride is applied to stop bleeding because

A

Blood absorbs FeCl$$_3$$ and forms a complex.

B

Cl$$^-$$ ions cause coagulation of blood.

C

Fe$$^{3+}$$ ions coagulate blood which is a negatively charged sol.

D

FeCl$$_3$$ reacts with the constituents of blood which is a positively charged sol.