Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions

 Thanks to her high grades at university, Barbara is offered the position. 

• A. 
  If she got high grades at university, Barbara would be offered the position. 
• B. 
  It was her high grades at university which offer Barbara the position.
• C. 
  If she hadn't got high grades at university, Barbara would not have been offered the position.
• D. 
  If she had not got high grades at university, Barbara would not be offered the position.