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

A. If she got high grades at university, Linh would be offered the position.

B. It was her high grades at university which offer Linh the position.

C. If she hadn’t got high grades at university, Linh would not have been offered the position.

D. If she had not got high grades at university, Linh would not be offered the position.