A.From early autumn to March.
B.From early winter to March.
C.From early winter to April.
A.A home for bears.
B.A kind of bear food.
C.A cover made of grass.
A.She gives birth to baby bears.
B.She tries to find herself food.
C.She does nothing but dream.
A.They went out of the den for food in April.
B.They learned their lessons from each other.
C.They were licked clean when they were born.