&nbsp;&nbsp; &nbsp;To insert 3 columns between columns D and E in MS Excel, you would:<br />
a)&nbsp;&nbsp; &nbsp;Select columns E , F, G<br />
b)&nbsp;&nbsp; &nbsp;Select column E<br />
c)&nbsp;&nbsp; &nbsp;Select column D<br />
d)&nbsp;&nbsp; &nbsp;Select columns D, E, F