There is no phrase in bold
The sentence that contains correct capitalization and punctuation is B) Last summer, we visited California.
A should be - Who is Mary's teacher...
C should be - My doctor's name is Dr. Habeeb.
D should be Jennifer bought cupcakes, diet soda, and potato chips at the store.
Answer:
Alone and lonely have similar definitions but different connotations. Being alone is most often about literally being isolated/away from others, but being lonely is more a feeling of isolation. I hope this helps!