In which sentence does the prepositional phrase act as an adjective?

A. In the morning, we rested in bed.
B. We bought cookies in the red package?
C. During the day, Peter played with the cat
D. My sister is good at dancing?
Is it C?
Thank you

2 answers

Adjective: describes a person place or thing
I believe you are correct.
No, you are not correct. "played" is what part of speech? What does "with the cat" modify?

http://grammar.about.com/od/ab/g/adverbphraseterm.htm

http://www.grammar-monster.com/glossary/adjective_phrases.htm