The answer is C.
She wouldn't wave to her her sister if she felt betrayed
She wouldn't really wave "low key" if she were feeling impatient
If she were unaware she wouldn't even notice her
Answer:
They are both loved by sailors
For him not to take a stand and do what was right would have cost him his integrity
Answer:
Can is not in the right place. A is incorrect because of Placement and the it just doesn't make much sense. That's why C is the answer.
Explanation: