Business law question

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Peter was an accountant in a consulting firm that specialized in assisting small businesses in the area of financial planning. The firm did not perform income tax savings. However, since Peter had personal expertise in tax accounting, he frequently assisted friends, as well as some firm clients, in preparing their income tax returns. Usually he borrowed the firm's computer and other office supplied to perform this work from his home unbeknownst to his partners. Peter may be required to retire from the partnership for breach of warranty of authority account to the other partners for any money received from his income tax service assign his share in the partnership to another to take his place in the partnership All of the responses are possible None of the responses are possible