The causation chain here is virus then bacteria and disease. The argument is that the virus is the root cause. Without spending a lot of time with other answers I would be going to the answer choices looking for one that is going to state that the virus is the root cause. C is the one that supports this.
Farrell Dyan Hehn, MBA
Admissions Consultant & Verbal Tutor MBAPrepCoach.com
Farrell Dyan Hehn, MBA
Admissions Consultant & Verbal Tutor MBAPrepCoach.com
.jpg)
