In this Agreement (a) any reference to the “best knowledge” of either party shall be deemed to be after due inquiry of such party with respect to the matter in question, (b) any reference to either party’s “knowledge” shall be deemed to be actual knowledge of such party of particular facts or events, which knowledge is acquired in the ordinary course of the business of such party, without special inquiry and (c) all references to the singular shall include the plural, and vice versa.