Mark the letter А, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

 A_________ urgent action is taken to address overfishing, marine ecosystems will continue to degrade.

a. Additionally, establishing marine protected areas where they can thrive undisturbed is crucial for their survival.

b. These sharks face threats such as overfishing and habitat degradation, endangering their populations.

c. Public awareness campaigns about the importance of preserving snaggletooth sharks and their role in maintaining marine biodiversity are also essential for supporting conservation measures.

d. Protecting the snaggletooth shark is imperative due to its vulnerable status in the marine ecosystem.

e. Conservation efforts involve implementing fishing regulations to prevent overexploitation of their populations.