The table shows the lengths (in miles) of major rivers in North America. Complete parts (a) through (c) below. River Length (in miles) 9: Arkansas 1459 Colorado 1450 Mackenzie 2635 Mississippi-Missouri-Red Rock 3710 Columbia 1243 __.. ' a. Find and interpret (report In context) the mean. Select the correct choice below and ll In the answer box within your (Round to the nearest integer as needed.) 0 A- The mean length of the major rivers in North America is 2189 miles. 0 B- The mean length of all rivers in the world is D miles. (3- The mean length of all the rivers in North America is 2189 miles. 0 D- The mean length of the major rivers in the World is D miles