perpetrated a violation requiring reimbursement under this subsection. (C) Multiple claims If an award or settlement is made for multiple claims, some of which do not require reimbursement under this subsection, the Member or Senator shall only be required to reimburse for the amount of compensatory damages included in the portion of the award or settlement attributable to a claim requiring reimbursement. (D) Violation described A violation described in this subparagraph is— (i) unwelcome harassment by an individual described in subparagraph (A) on any basis protected by section 201(a) or 206(a) that has the purpose or effect of unreasonably interfering, and is sufficiently severe or pervasive to unreasonably interfere, with a covered employee's work performance or create an intimidating, hostile, or offensive working environment