Which scenario matches the given expression?
 A. 
Linda has blue and yellow ribbons on her desk. The blue ribbon is of a meter long, and the yellow ribbon is of a meter long. How many times longer is the blue ribbon than the yellow ribbon?
 B. 
Submarine A can descend to a depth of of a kilometer below sea level. Submarine B can descend to a depth of of a kilometer below sea level. How many times deeper can submarine A descend than submarine B?
 C. 
Bruce has of a cup of chopped tomatoes. He used of it for an omelette. What quantity of chopped tomatoes does he have left?
 D. 
Mr. Margolis needs to dig a hole for a fence support of a meter deep. He has already dug of a meter. How many more meters does he need to dig?