Final answer:
The conditions that a bond issuer must comply with while bonds are outstanding are set out in the indenture. Option c.
Step-by-step explanation:
The conditions that a bond issuer must comply with while bonds are outstanding are set out in the indenture option c. An indenture is a legal document that outlines the terms and conditions of a bond issue, including the interest rate, maturity date, and payment schedule. It also includes provisions for events such as defaults or changes in ownership that may affect bondholders.