The contrapositive of the statement: "If the weather is fine then my friends will come and we go for a picnic." is

• A

  The weather is fine but my friends will not come or we do not go for a picnic.
• Correct answer
  B

  If my friends do not come or we do not go for picnic then weather will not be fine.
• C

  If the weather is not fine then my friends will not come or we do not go for a picnic.
• D

  The weather is not fine but my friends will come and we go for a picnic.

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