Question: A student plants rosebushes in her front yard. The student is frequently seen pulling weeds from the base of the rosebushes. What is the most likely reason that the weeds are pulled?

  Options: 
 A. Weeds add fertilizer to the soil.
 B. Weeds use nutrients the roses need to grow.
 C. Weeds increase the bacteria in the soil.
 D. Weeds consume most of the oxygen. 
Answer: B