Secret garden How are the children able to keep their plan to enter the garden a secret?

Question 2 options:

Mary will throw a temper tantrum, and when everyone comes to calm her, Dickon and Colin will sneak into the garden.

Dickon suggests that they go out into the garden at night when everyone is asleep

The children will sneak past the servants and gardeners, hiding behind the ivy on the Long

Colin tells Mr. Roach to make all the gardeners stay away from the walls when he goes out.