English · Vocabulary

The correct answer is 'Onerous.' The word 'onerous' conveys a sense of hard work and significant effort, which fits the context of enthusiasm leading a movement to independence. 'Simplified' does not convey the weight of effort. 'Latent' means hidden, suggesting inactivity, which is the opposite of active enthusiasm. 'Threatening' implies danger, not a positive driving force for independence.

'Simplified' means to make something easier to do or understand. It doesn't fit the context of enthusiasm leading to independence.

'Latent' refers to something hidden or dormant. This term does not imply active enthusiasm that leads to significant change.

'Onerous' describes something that requires significant effort or difficulty. It suggests a strong, active effort, which aligns with enthusiasm leading to independence.

'Threatening' suggests a sense of danger or menace, which is not suitable for describing enthusiasm that leads to a positive outcome like independence.