premise: 10. If you determine that you do not wish to proceed with a Transaction or your evaluation hereof, you will promptly advise the Company of that decision.  In that case, or if at any time the Company so requests in writing, you will promptly (and in any event within 10 days) either, at your option,  (i) deliver to the Company all of the Evaluation Material (including all copies, reproductions, summaries, analyses or extracts thereof or based thereon) in your possession or in the possession of any of your Representatives or (ii) destroy or cause to be destroyed all such Evaluation Material in your possession or in the possession of any of your Representatives (such destruction to be acknowledged by you in writing to the Company). 