What will be displayed after the following code runs？int a=3, b, c;while（a<=6）{ b=（2*a）-1; printf（“%d”, b）; c=a; while（c<=（a+1））{ printf（“%d”,c）; c++; } a+=2;}（）

A. 5395

B. 354595

C. 534956

D. 533955