Study the following information to answer the given questions:
In a certain code ‘a friend of mine’ is written as ‘4 9 1 6’  ‘mine lots of metal’ is written as ‘3 1 0 9’ and ‘a piece of metal’ is written as ‘7 1 6 3’.

Q:

Which of the following may represent ‘a pleasure of mine’?

• 1
  6309
• 2
  5216
• 3
  9216
• 4
  3694
• 5
  5041