A backdoor program is an app that appears to be useful to you, but does something malicious

All citations used in an OpenOffice Writer document can be entered and stored into a master bibliography ________

Fill in the blank(s) with correct word

Using Word's order of operations, if cell K4 contains 6, J5 contains 2, and M2 contains 12, then result of =M2*(K4-J5 ) is ________

A) 3 B) 48 C) 0 D) 70