Given below are two statements : Statement I: The process of translocation through phloem is unidirectional but through xylem, it is bidirectional. Statement II: The most readily mobilized elements are phosphorus, sulphur, nitrogen and potassium. In the light of the above statements, choose the most appropriate answer from the options given below :

• A

  Both Statement I and Statement II are correct
• B

  Both Statement I and Statement II are incorrect
• C

  Statement I is correct but Statement II is incorrect
• Correct answer
  D

  Statement I is incorrect but Statement II is correct

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