If traversing is done by taking bearings of the lines, the closing error in bearing may be determined by _______________

• A. Comparing the back and fore bearings of the last line of the open traverse
• B. Comparing the back and fore bearings of the middle line of the closed traverse
• C. Comparing the back and fore bearings of the last line of the closed traverse
• D. Comparing the back and fore bearings of the first line of the closed traverse