The correct answer is D. Subject
The subject is the person/thing that does the action. In his case, it contains something which makes it the doer of the action of containing.
Answer:
what do u need help with?
Plagiarism can occur accidentally when don't you add the source of your evidence.
Answer:
josef kicked his bike tire and crossed his arms
it doesn't directly state what josef is feeling like it does in the sentences about nina, bea, and landon