it is A) before we go to the grocery store each weekend, we check to see how empty the refrigerator is.
Unreliable narrator refer to the narrator whose point of view has been seriously compromised
Usually, if in the beginning of the story the narrator admit that he's mentally ill or he's one of the character of the story could be used as a clue
hope this helps
2 playing in the park
3 because
4 afterwards
5 Then
6 But
7 Next to the mall
8Finally,and
They got into a fight befor romeo and juliet