Read the summary of the first paragraph.

García Márquez spent his childhood with his grandparents who had a great influence on his life.

Which information should be added to make this a complete summary?
A.
how his grandparents influenced his storytelling skills
B.
why his grandparents told him stories when he was young
C.
why he spent his childhood with his grandparents
D.
how his time with his grandparents changed his thoughts