Diseases like --_diabetes are supposed to be taken seriously or they can be_

Explanation

- Correct Answer: d. Fatal - Explanation: The sentence implies that diseases like diabetes can potentially cause death, and "fatal" means something that can cause death. - Why other options are not correct: - a. Cursing: Cursing diabetes is not appropriate in the context. - b. Healthy: Healthy does not convey the potential severity of diseases mentioned. - c. Impersonating: Impersonating diabetes is not relevant to the intended meaning.