Given below are two statements : Statement (I) : NaCl is added to the ice at $0^{\circ} \mathrm{C}$, present in the ice cream box to prevent the melting of ice cream. Statement (II) : On addition of NaCl to ice at $0^{\circ} \mathrm{C}$, there is a depression in freezing point. In the light of the above statements, choose the correct answer from the options given below :

• A

  Both Statement I and Statement II are false
• B

  Statement I is false but Statement II is true
• C

  Statement I is true but Statement II is false
• Correct answer
  D

  Both Statement I and Statement II are true

Hence, the correct answer is option: 'D'.