Which of the following reactions proves the chlorinating property of phosphorus pentachloride?

• A
  $PCl_{5} + H_{2}O \longrightarrow POCl_{3} + 2 HCl$
• B
  $2 PCl_{5} + Sn \longrightarrow SnCl_{4} + 2 PCl_{3}$
• C
  $PCl_{5} \longrightarrow PCl_{3} + Cl_{2}$
• D
  $P_{4} + 10 Cl_{2} \longrightarrow 4 PCl_{5}$