The receiving Party shall: (a) promptly return all originals, copies, reproductions and summaries of the Confidential Information furnished by the disclosing Party upon the written request of the disclosing Party or after termination or expiration of this Agreement; and/or (b) at the disclosing Party’s option, destroy or delete the same. In the event of such destruction or deletion, the receiving Party shall certify in writing to the disclosing Party, within ten (10) days, that such destruction or deletion has been accomplished.