Jack and Jill are equal partners in a bottled water distribution partnership. The partnership is specifically limited to an eighteen-month term. After twelve months, however, Jack withdraws from the partnership to start a new business elsewhere.
Jack's withdrawal:

a) invalid because a partnership cannot have more than three members.
b) invalid because corporations cannot be a partner in a partnership.
c) valid because partnerships generally require at least one corporation as a partner.
d) valid because corporations can be a partner in a partnership order to give Jack and Jill time to fully develop their business.