The health benefits of tea have been the subject of much research; in addition to its possibilities for preventing and inhibiting some forms of cancer, the brewed leaves of Camellia sinensis may also play a role in reducing the risk of heart disease and stroke.
Q33: The health benefits of tea have been the subject of much research; in addition to its possibilities for preventing and inhibiting some forms of cancer, the brewed leaves of Camellia sinensis may also play a role in reducing the risk of heart disease and stroke.
in addition to its possibilities for preventing and inhibiting
in addition to its possibilities to prevent or inhibit
besides the possibility that it prevents and inhibits
When a preposition phrase such as "in addition to" is used at the beginning of a sentence, its subject must be the main clause's subject. In this case, the subject is "leaves"; therefore, "in addition to" is ambiguous and incorrect. Moreover, "its" in A and B does not match "leaves", and the idiom is "possibilities of" not "possibilities for/to."