Answer:
D They help Snow White recover each time the queen harms her and warn her not to let anyone into the house.
Step-by-step explanation:
In the Snow White fairy tale, when he dwarfs accept Snow White in their house, they warn her to not let anyone in while they are working in the mountains.
The Queen attempts to kill Snow White a couple of times, first with a very tight laced bodices, but the dwarfs find Snow White unconscious and cut down the bodices to revive her. Then the queen attempts to kill her with a poisoned comb, but the dwarfs also find her and remove it to save her. Finally the Queen is able to trick her into eating a poisoned apple which causes her to faint and fall unconscious, and unfortunately this time the dwarfs aren't able to save her and put her in a glass coffin.