Except as provided in Section 4.2, (i) no Option granted under the Plan and this Agreement may be sold, transferred, pledged, assigned or otherwise alienated or hypothecated, other than by will or by the laws of descent and distribution, and (ii) the Option shall be exercisable during the Participant’s lifetime only by the Participant or his or her guardian or legal representative. The Committee may, in its sole discretion, require a Participant’s guardian or legal representative to supply it with the evidence the Committee deems necessary to establish the authority of the guardian or legal representative to act on behalf of the Participant.