Questão de Língua Inglesa

Daria describes the teachers' approach with the statement: "They genuinely do everything they can to help us adapt." Evaluate the following assertions about the adverb genuinely in this context: I. The adverb functions as a frequency marker, indicating that the teachers' supportive actions occur on a regular, systematic basis rather than sporadically or inconsistently. II. The adverb operates as an emphasizing element that intensifies the authenticity of the teachers' commitment, suggesting their efforts are sincere rather than performative. III. The adverb modifies the entire verb phrase "do everything they can to help us adapt," conveying the speakers' perception of the teachers' genuine investment in student adaptation. IV. The adverb serves to quantify the degree or extent of assistance provided, measuring the intensity of the teachers' helpful interventions on a scalar continuum. Which combination exclusively contains linguistically accurate statements?