In the event Client or its designee rejects any or all of a shipment for Nonconformity resulting from CRL’s breach of this Agreement, or its negligence or willful misconduct in performance of its obligations, then CRL will promptly, at Client’s option, (a) replace the Nonconforming Drug Product with Drug Product that meets the Specifications, the Purchase Order and the other requirements set forth under this Agreement, at CRL’s cost, or (b) refund Client for the invoice price of any amounts paid in respect of the Nonconforming Drug Product.