问题
                    
I studied in Cambridge for three years, but I’ve never regretted________the decision to move back toBeijing and________my own restaurant. [ ]
                            A: to make; to open up
B:making; opening up
C: to make; open up
D: making; open up
                        
                        B:making; opening up
C: to make; open up
D: making; open up
正确答案是:
                        