Which of the following is NOT included as a supplemental payment in the business auto policy's liability coverage?

In the context of a business auto policy's liability coverage, supplemental payments are additional coverages provided by an insurer that go beyond standard liability limits. These payments are designed to assist the insured with various expenses that may arise during the claims process or from legal proceedings.

The injured party's court costs related to the claim are typically not covered as a supplemental payment under the liability coverage of a business auto policy. This is primarily because court costs are generally considered the responsibility of the party who initiates the legal action rather than the insurer. The policy's supplemental payments focus on costs incurred by the insured or those directly related to defense and obligations of the insurer.

On the other hand, the other options are properly included as supplemental payments. For instance, the provision for bail bonds ensures that the insured can secure their release following an accident or occurrence leading to legal charges. Expenses incurred at the insurer's request may cover a variety of costs related to the defense of a claim, reflecting the insurer's obligation to support the insured during litigation. Similarly, interest accrued after a judgment indicates the insurer's responsibility to cover additional financial liabilities that arise post-verdict, ensuring the insured isn’t financially burdened by these accruements.

Therefore, excluding the injured party's court costs from