Which of the phrases 1), 2), 3) and 4) given below each statement should replace the phrase printed in bold in the sentence to make it grammatically correct? If the sentence is correct as it is given and 'No correction is required' mark 5) as the answer.

प्र:

The land lord being using the table for his own work.

• 1
  since using
• 2
  had been using
• 3
  being used
• 4
  only using
• 5
  No correction required