Final answer:
The nearest synonym for 'morose' is 'grumpy', as it also indicates an ill-tempered or moody disposition.
Step-by-step explanation:
The nearest synonym for the word 'morose' is grumpy. Morose describes a sullen, gloomy, or ill-tempered disposition.
When considering the options provided:
- Cheerful signifies a happy and positive mood.
- Grumpy aligns with being ill-tempered or moody, which is most similar to morose.
- Optimistic implies a hopeful and confident attitude towards the future.
- Jovial means cheerful and friendly.
Therefore, the correct answer is b) Grumpy, as it best captures the essence of being morose.