To update manually a selected cross-reference, select the cross-reference and press ____.

A duplexing assembly allows a printer to print on both sides of the paper without human intervention

Indicate whether the statement is true or false

Given the following declaration:  int j;int sum;double sale[10][7];    which of the following correctly finds the sum of the elements of the fourth column of sale?

A. sum = 0; for(j = 0; j < 7; j++)  sum = sum + sale[j][3]; B. sum = 0; for(j = 0; j < 7; j++)   sum = sum + sale[j][4]; C. sum = 0; for(j = 0; j < 10; j++)   sum = sum + sale[j][4]; D. sum = 0; for(j = 0; j < 10; j++)   sum = sum + sale[j][3];