The person who performs the action is the child. So the answer is A
Examples are: metaphor, simile, alliteration, hyperbole, allegory etc. In contrast to Literary Elements, Literary Techniques are not unavoidable aspect of literary works.
I'm pretty sure it's the last one; Everyone was having a wonderful time at the party, because the present tense helps it feel more active.
Answer: Oblivious
Explanation: the definition of oblivious is: not aware of or not concerned about what is happening around one, which basically means completely unaware