In the given pedigree, circles represent females and squares represent males. Filled shapes indicate affected individuals while unfilled shapes indicate unaffected individuals. Vitamin D resistant rickets exhibits X-linked dominant inheritance. Identify the pedigree from the options that correctly represents the inheritance pattern of vitamin D resistant rickets.

• Correct answer
  A

  
  
• B

  
  
• C

  
  
• D

  
  

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