Question: A student performed this experiment: Four different types of seeds were planted in identical pots filled with the same kind and amount of soil. The pots were placed in a warm, sunny place and were given the same amount of water each day for a month. Which question about these seeds could be answered at the end of the month?

  Options: 
 A. Which seeds grew well in the dark?
 B. Which seeds produced the tallest plants?
 C. Which seeds survived in cold temperatures?
 D. Which seeds needed the least amount of water? 
Answer: B