A square field measures 10 meters by 10 meters. Ten students each mark off a randomly selected region of the field; each region is square and has side lengths of 1 meter, and no two regions overlap. The students count the earthworms contained in the soil to a depth of 5 centimeters beneath the ground's surface in each region. The results are shown in the table below. Region A B C D E Number of earthworms 107 147 146 135 149 Region F G H I 150 B) 1,500 C) 15,000 D) 150,000 Number of earthworms 141 150 154 176 166 Which of the following is a reasonable approximation of the number of earthworms to a depth of 5 centimeters beneath the ground's surface in the entire field?