Which of these revisions corrects the inappropriate shift in verb tense?
Lieutenant Diaz looked up from her pile of paperwork. Something strange was happening out in front of the base. Jumping from her seat, she rushes out of her office to see what was going on. To her surprise, the cadets were practicing formations on their day off.
A. Something strange will happen
B. Lieutenant Diaz is looking up
C. the cadets practiced
D. she rushed out of her office