A tax client asks Elena to perform additional tax-related services. Her experience in this area of tax law is

limited. Which statement best describes what Elena should do under the AICPA Code of Professional Conduct

before she agrees to perform the additional service?

O Elena should structure the fee for the service as a contingent fee.

O Elena should include an indemnification clause in the updated engagement letter.

O Elena should seek sources of assistance to perform the service.

O Elena should consider whether the service will impair her independence.