If an obligation requires the performance of one of two acts, in the alternative, the party required to perform has the right of selection, unless it is otherwise provided by the terms of the obligation.
Ca. Civ. Code § 1448
If an obligation requires the performance of one of two acts, in the alternative, the party required to perform has the right of selection, unless it is otherwise provided by the terms of the obligation.
Ca. Civ. Code § 1448