Questão 96548

Judge the correctness of the logical connectors in the following items:

I. He was an exceptionally talented musician, albeit he lacked the discipline for consistent practice.

II. The company invested heavily in new technology; thus, its productivity saw a significant increase.

III. She spoke with great eloquence; to wit, her arguments were both persuasive and logically sound.

Which items present a grammatically and semantically correct use of the discourse marker?