Final answer:
Chaya's father owned b) a bakery in the book 'Resistance'. This information provides context to her family's situation before the war and her descent into the resistance movement.
Step-by-step explanation:
In the book Resistance, Chaya's father owned a bakery. Chaya, the protagonist, is a Jewish girl who becomes involved in the resistance movement during World War II.
The ownership of a bakery by her father is mentioned as part of her background and helps to establish the pre-war normalcy of her family's life before the disruptions caused by the war.