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:

‘ 8 7 3’ would mean

• 1
  a metal piece
• 2
  metal for friend
• 3
  piece of advise
• 4
  friend of mine
• 5
  large metal piece