если не сложно Find the right sentence with Zero Conditional:

A. If you press this button twice, the menu appears on the screen.

B. If you press this button twice, the menu will appear on the screen.

C. If you will press this button twice, the menu will appear on the screen.

D. If you pressed this button twice, the menu would appear on the screen.

E. If you had pressed this button twice, the menu will appear on the screen.

​