Nam defeated the former champion in three sets. He finally won the inter-school table tennis championship.
A. Having defeated the former champion in the inter-school table tennis, Nam did not hold the title of champion.
B. Although Nam defeated the former champion in three sets, he did not win the title of inter-school table tennis champion.
C. Having defeated the former champion in three sets, Nam won the inter-school table tennis championship.
D. Being defeated by the former champion, Nam lost the chance to play the final game of inter-school table tennis champion.