Detailed Instructions: Read the passage and find the corresponding pronoun for the given name. The pronoun should match the given blank(_). The word between ** ** is the target name. The pronoun should be one of 'her', 'him', 'he', 'she' and 'his' with proper casing based on the position in the passage.
Q: By the end of 2002, Dyer engineered Schumacher at the tests, and after the championships had been won, at the last three races at Monza, Indianapolis and Suzuka. **Dyer** then race engineered Michael Schumacher to _ 2003 and 2004 world titles, famously appearing with the German on the podium after his triumph at the 2003 Canadian Grand Prix.
A:
his