I would say that the parallel list here is C) a lost puppy, a colored poster, and a happy boy.
This is because all words have an article <em>a, </em>and an adjective in front of them, so they are parallel.
Answer:
he tex worried tht she won't marry him
Answer:
Do you still need this answered?
Explanation:
<span>a device or instrument designed to detect the presence of a particular object or substance and to emit a signal in response.</span>
