Which two questions does NIST include in provider evaluation about past performance? Choose two.

Answer: D. Has the provider delivered this service at this level for this type of organisation before?
A. Can the provider supply references covering those past performance qualifications?

SP 800-100 asks whether the provider has delivered this kind of service, at this level, to this kind of organisation before — and whether references for those qualifications can be produced.

Source: NIST SP 800-100 (NIST) — Table 12-4 General Considerations