What Freud conceived of as defense mechanisms is similar to what Sullivan labeled: constructive reveries. security operations. personifications. dynamisms.

security operations.

Explanation:

Security operations: In psychology, the term "security operations" are defined by one of the famous US psychoanalyst named Harry Stack Sullivan and it includes many "interpersonal protective procedures" that are responsible for keeping a defense against a decrease in "self-confidence" in an individual.

According to Sullivan, security operations are considered as a process that encompasses the absence of any sort of anxiety. Security operations are referred to as a specific self-systems that tends to develop a set of mechanisms.

In the question above, the given statement represents security operations.

the answer to this question is d