Which VAR statement successfully completes the program and produces a report?

The following SAS program is submitted:

%micro cols1;

name age;

%mend;

%macro cols2;

height weight

%mend

proc print data=sashelp.class;

<insert VAR statement here>

Run

Which VAR statement successfully completes the program and produces a report?
A . var heigh %cols1;
B . var %cols1 %cols2 height;
C . var %cols1 height;
D . var %cols2 %cols1;