This scenario most likely exemplifies <u>expectancy confirmation</u>.
Explanation:
The expectation confirmation model conceives satisfaction as the result of a contrast or comparison between the reality perceived by the individual and some type of comparison standard (expectations, norms based on experience, etc.). The propositions of the model are satisfaction is related to the degree and direction of the discrepancy between expectations and performance. Producing what has been called confirmation of expectations when the performance is initially expected, negative disconfirmation, when the performance is lower than expected, then dissatisfaction appears.
Martha's presence at the Continental Army’s winter encampments not only helped to encourage George Washington, but also boosted the morale of the entire camp
