Questão 6. In the context of environmental conservation, the use of modal verbs becomes crucial in expressing necessity duty, and possibility. For instance, the verb'must is employed to indicate a strong obligation , while'should" implies a recommendation Consider the passage from a scientific journal advocating for the preservation of a unique ecosystem: 'In order to protect the delicate balance of the Coral Reef, visitors __ (must /should/can)adhere to the guidelines of not touching the marine life, as even the slightest disturbance __ (can / may / must)cause irreversible damage! Based on the function of modal verbs and the provided context, select the most appropriate options to complete the sentences, ensuring precision in the expression of obligation and likelihood. (A) In order to protect the delicate balance of the Coral Reef, visitors should adhere to the guidelines of not touching the marine life , as even the slightest disturbance can cause irreversible damage. (B) In order to protect the delicate balance of the Coral Reef visitors should adhere to the guidelines of not touching the marine life , as even the slightest disturbance must cause irreversible damage. (C) In order to protect the delicate balance of the Coral Reef, visitors may adhere to the guidelines of not touching the marine life, as even the slightest disturbance should cause irreversible damage. (D) In order to protect the delicate balance of the Coral Reef, visitors can adhere to the guidelines of not touching the marine life, as even the slightest disturbance may cause irreversible damage. (E) In order to protect the delicate balance of the Coral Reef, visitors must adhere to the guidelines of not touching the marine life, as even the slightest disturbance may cause irreversible damage.