Which of the following statements about the given reaction are correct?
$3 Fe (s) + 4 H_2 O (g) \longrightarrow Fe_3 O_4 (s) + 4 H_2 (g)$
$(i)$ Iron metal is getting oxidised
$(ii)$ Water is getting reduced
$(iii)$ Water is acting as reducing agent
$(iv)$ Water is acting as oxidising agent

• A
  $(i), (ii)$ and $(iii)$
• B
  $(i), (ii)$ and $(iv)$
• C
  $(iii)$ and $(iv)$
• D
  $(ii)$ and $(iv)$