In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.

[Q]: Sentence1: I packed the family in the car and headed to the grocery store. Sentence2: I forgot my credit card at home, and didn't have any cash on me. Sentence3: We filled an entire cart with the food we needed for the week. Sentence4: We got to the register and couldn't pay. Sentence5: It was very embarrassing.
[A]: I (myself), Family

[Q]: Sentence1: Isaac was prone to bouts of depression. Sentence2: He never made many friends, and was usually found by himself. Sentence3: He imagined that no one would miss him and began to cry. Sentence4: His mother heard his sobbing and came to find out what was wrong. Sentence5: She encouraged him that she would miss him if he disappeared.
[A]: Isaac, Friends, Mother

[Q]: Sentence1: Gina was waiting for her phone to charge in the front seat. Sentence2: She finally heard the sound to indicate it was full. Sentence3: Her father passed her the phone as he drove on the highway. Sentence4: Gina began texting her friends to find out who was awake. Sentence5: It was 1 AM, and no one replied.
[A]:
Friends, Gina, Father