put a tick ( for the correct statements and a cross (x) for the wrong ones.

a.Operating system is the most important system software
.
b. You cannot arrange the icons on the desktop.

c. SETH command turns the turtle in anticlockwise direction .

d. the Flip vertical option in Paint turns the selected part of an image upside down.

e. transparent selection option make your selection transparent so that no background colour is selected. ​