The beautiful girl looked so morose.

The correct answer is B. gloomy.

A morose person is one who is sad, gloomy, or sullen. The other options are not synonyms for morose. A healthy person is in good physical condition. A haggard person looks tired and worn out. A cheerful person is happy and optimistic.

Here are some examples of how the word “morose” can be used in a sentence:

• The morose child sat in the corner, refusing to talk to anyone.
• The morose man stared out the window, lost in thought.
• The morose woman sighed and shook her head.

I hope this helps!