(ii)For purposes of this section, the term “nonfunctional currency” includes coin or currency, and nonfunctional currency denominated demand or time deposits or similar instruments issued by a bank or other financial institution. (D) (i)Clause (iii) of subparagraph (B) shall not apply to any regulated futures contract or nonequity option which would be marked to market under section 1256 if held on the last day of the taxable year. (ii) (I)The taxpayer may elect to have clause (i) not apply to such taxpayer. Such an election shall apply to contracts held at any time during the taxable year for which such election is made or any succeeding taxable year unless such election is revoked with the consent of the Secretary. (II)Except as provided in regulations, an election under subclause (I) for any taxable year shall be made on or before the 1st day of such taxable year (or, if later, on or before the 1st day during such year on which the taxpayer holds a contract described in clause (i)). (III)In the case of a partnership, an election under subclause (I) shall be made by each partner separately. A similar rule shall apply in the case of an S corporation. (iii)This subparagraph shall not apply to any income or loss of a partnership for any taxable year if such partnership made an election under subparagraph (E)(iii)(V) for such year or any preceding year. (E) (i)In the case of a qualified fund, clause (iii) of subparagraph (B) shall not apply to any instrument which would be marked to market under section 1256 if held on the last day of the taxable year (determined after the application of clause (iv)). (ii)If any partnership made an election under clause (iii)(V) for any taxable year and such partnership has a net loss for such year or any succeeding year from instruments referred to in clause (i), the rules of clauses (i) and (iv) shall apply to any such loss year whether or not such partnership is a qualified fund for such year.