i arrived at my babysitting job around 6 p.m. before the parents left, the mom gave me a number where i…

i arrived at my babysitting job around 6 p.m. before the parents left, the mom gave me a number where i could reach them. soon, i was alone with a 2 - year - old and a 7 - year - old. i put the 2 - year - old, elizabeth, to bed around 7:30. the 7 - year - old, zoe, was painting a picture. i decided to start doing some homework.\naround 8:15, the power went out! i got out some candles and lit them. zoe and i were a little scared. we started playing a board game. after a few minutes, we heard a sound at the door. i went to the door and opened it. suddenly, a small dog ran through. he was very muddy and wet. zoe and i chased him around and started laughing. the floor was soon covered in mud. i finally caught him and put him in the sink. the dog needed a bath.\nadapted from http://www.ldpub.org/ldpub/\n2\nwhat happens before the dog runs inside the house?\na. the floor gets covered in mud\nb. a sound is heard at the door\nc. the dog is given a bath\nd. the babysitter chases the dog
Answer
Brief Explanations:
The text states that after a few minutes of playing the board game, "we heard a sound at the door. I went to the door and opened it. Suddenly, a small dog ran through". So the event that happens before the dog runs inside is hearing a sound at the door.
Answer:
B. A sound is heard at the door