An electronic communication is taken to be dispatched from—
(a) the originator's place of business; or
(b) if the originator has more than 1 place of business,—
(i) the place of business that has the closest relationship with the underlying transaction; or
(ii) if there is no place of business to which subparagraph (i) applies, the originator's principal place of business; or
(c) in the case of an originator who does not have a place of business, the originator's ordinary place of residence.