Which PROC SGPLOT step will produce the graph shown below?

You are working with the VS data set that contains the variable Pulse.

Which PROC SGPLOT step will produce the graph shown below?
A . proc sgplot data = Work.VS noautolegend;
density pulse;
vbarbasic pulse;
run;
B . proc sgplot data = Work.VS noautolegend;
density pulse;
histogram pulse;
run;
C . proc sgplot data = Work.VS noautolegend;
histogram pulse;
density pulse;
run;
D . proc sgplot data = Work.VS noautolegend;
vbarbasic pulse;
density pulse;
run;