contestada

Select the sentence that correctly uses commas.
a.) Every time it snows during the winter, our neighbor an older
woman shovels our walk, for us.
b.) Every time, it snows during the winter our neighbor an older
woman, shovels our walk for us.
C.) Every time it snows, during the winter, our neighbor, an
older woman shovels our walk for us.
d.) Every time it snows during the winter, our neighbor, an
older woman, shovels our walk for us.