(1) To hold all or part of the property held hereunder in common investments or funds. (m) To determine, in case of reasonable doubt on their part, whether any property coming into their hands constitutes income or principal, and whether any payment or expenditure made by them shall be charged to income or to principal. (n) To operate, repair alter and improve any real property which they may hold or in which they may hold an interest or a participation; to erect or demolish buildings thereon; to enter into leases for such real property or any part thereof or any interest or participation therein for any period of time; to mortgage such real property or any part thereof or any interest or participation therein for any period of time; to grant options with respect to such real property, mortgages and leases or any interest or participation therein for any period of time, to perform, modify, waive provisions of, extend, renew, terminate or otherwise act in respect to any such leases, mortgages or options; to cause such real property or any interest or participation therein or any part thereof and themselves to be insured against any and all risks; to retain an agent or agents for any of the foregoing purposes; to set up a reserve or reserves for depreciation and/or obsolescence; and to do or omit to do anything of any kind or nature with 444;14 I 9 CONFIDENTIAL - PURSUANT TO FED. R. CRIM. P. 6(e) DB-SDNY-0061450 CONFIDENTIAL SDNY_GM_00207634 EFTA01369275