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.