Which of the following is correct? (i) The death of a partner automatically dissolves the firm. (ii) Any partner can dissolve the firm by giving notice if partnership is at will. (iii) All business of...

(i) The death of a partner automatically dissolves the firm.

(ii) Any partner can dissolve the firm by giving notice if partnership is at will.

(iii) All business of firm becomes unlawful.

(iv) All of the above.