Answer:
Uncertainty Reduction Theory poses <u>axioms</u>, or truisms drawn from past research and common sense, to explain the process of reducing uncertainty in initial interactions.
The phrase that best completes the statement given would be "generativity versus stagnation stage." This belongs to the seventh stage of the psychosocial development wherein adults and the elderly belongs. Furthermore, these adults are taught on how to pursue their own careers and establish their own families.