An advanced threat emulation engineer is conducting testing against a client-s network. The engineer conducts the testing

in as realistic a manner as possible. Consequently, the engineer has been gradually ramping up the volume of attacks over a long period of time. Which of the following combinations of techniques would the engineer MOST likely use in this testing? (Choose t

hree.)

A. Black box testing

B. Gray box testing

C. Code review

D. Social engineering

E. Vulnerability assessment

F. Pivoting

G. Self-assessment

H. White teaming

I. External auditing