Which of these sentences uses the first-person point of view?

a. alice and ray were calling me to join them at the newly opened sushi restaurant.

b. belle couldn’t decide whether to wear a formal coat or a casual shirt for dinner at jim's place.

c. "i am not a little boy," eric cried, as his mother looked with amusement at the five-year-old.

d. you gingerly step onto the ice, counting the seconds until gravity pulls you down.