system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
"""
is merged or consolidated, (b) resulting from a merger or consolidation to which the Servicer is a party, (c) succeeding to the Servicer's business or (d) that is an Affiliate of the Servicer to whom the Servicer has assigned this Agreement, will be the successor to the Servicer under this Agreement. Within fifteen (15) Business Days after the merger, consolidation, succession or assignment, such Person will (i) execute an agreement to assume the Servicer's obligations under this Agreement and each Transaction Document to which the Servicer is a party (unless the assumption happens by operation of Law), (ii) deliver to the Issuer, the Owner Trustee and the Indenture Trustee an Officer's Certificate and an Opinion of Counsel each stating that the merger, consolidation, succession or assignment and the assumption agreement comply with this Section 7.6 and (iii) notify the Rating Agencies of the merger, consolidation, succession or assignment. ARTICLE VIII TERMINATION Section 8.1 Optional Acquisition of Receivables; Clean-Up Redemption of Notes. (a) Optional Acquisition. On each Payment Date following the last day of a Collection Period as of which the aggregate Principal Balance of the Receivables shall be equal to or less than 10% of the aggregate Principal Balance of the Receivables as of the Closing Date, the Class A Certificateholder (for as long as the Class A Certificateholder is an Originator or an Affiliate of the Originators), with the consent of the Administrator, on behalf of the Issuer, shall have the option to acquire, as of the end of the immediately preceding Collection Period, any Receivables remaining in the Trust Property on such date by transferring to the Issuer an amount equal to the Optional Acquisition Amount (the "Optional Acquisition"), and to redeem the Notes, in whole but not in part (the "Clean-Up Redemption") without any Make-Whole Payment (other than any Make-Whole Payments already due and payable on such date). (b) Exercise of Optional Acquisition and Clean-Up Redemption of Notes. The Class A Certificateholder may exercise its option set forth in Section 8.1(a) by notifying the Issuer, the Servicer, the Indenture Trustee, the Owner Trustee and the Rating Agencies, in writing, at least ten (10) days before the Payment Date on which the Optional Acquisition is to be exercised, 37 Source: VERIZON ABS LLC, 8-K, 1/23/2020 After receiving such notice, the Indenture Trustee will promptly notify the Noteholders of the resulting Clean-Up Redemption and provide instructions for surrender of the Notes for final payment including all accrued and unpaid interest and any applicable Make-Whole Payments already due and payable on the Notes, as set forth in Section 10.1(a) of the Indenture. On the Payment Date related to the Collection Period in which the Optional Acquisition is exercised, the Class A Certificateholder will deposit into the Collection Account the acquisition amount for such remaining Receivables as set forth in Section 8.1(a) equal to the fair market value of such Receivables as of the last day of the Collection Period immediately preceding such Payment Date as agreed upon by the Class A Certificateholder and the Issuer (the "Optional Acquisition Amount"); provided that the transfer may only occur if the Optional Acquisition Amount, together with any amounts on deposit in the Bank Accounts, is greater than or equal to the sum of (A) the Note Balance of the Notes, any accrued but unpaid interest and any unpaid Make-Whole Payments and (B) all other amounts payable by the Issuer under the Transaction Documents including, but not limited to, all fees, expenses and indemnities owed to the Indenture Trustee and the Owner Trustee under the Transaction Documents as of such date. For the avoidance of doubt, if the Class A Certificateholder and the Issuer cannot agree on the Optional Acquisition Amount, the Class A Certificateholder will not be permitted to exercise its option set forth in Section 8.1(a). On the Payment Date on which the Optional Acquisition is to be exercised, the Indenture Trustee shall transfer any amounts on deposit in the Reserve Account, the Acquisition Account and the Negative Carry Account into the Collection Account. Upon the exercise of the Optional Acquisition, the Notes will be redeemed and paid in full. Section 8.2 Optional Redemption of Notes. (a) Optional Redemption. On any Payment Date on and after the Payment Date in February 2021, the Class A Certificateholder (for as long as the Class A Certificateholder is an Originator or an Affiliate of the Originators), with the consent of the Administrator, on behalf of the Issuer, shall have the option to redeem the Notes,
"""

Extract the exact clause related to "Parties" from the excerpt above.

assistant: VERIZON ABS LLC