Which of the Following Statements Regarding the Standards for Positional

Multiple Choice

Which of the following statements regarding the Standards for Positional Accuracy of Global Positioning System (GPS) data is correct?

A) GPS surveys use different accuracy standards than traditional network and traverse surveys.
B) The U.S. government changed its methodology for reporting the accuracy of horizontal and vertical coordinate values because it was difficult to compare the accuracy of GPS and traditional surveys.
C) It is impossible to determine the accuracy of GPS data because of system complexity.
D) Only answers A and B