Answer:
The answer is "Option B".
Explanation:
A drop in call occurs when your device becomes somehow disconnected from both the network. It generally happens due to weak cell signal and where you are allowing the contact to drop. The malware dispatches a text or call, it also removes the system notifications from both the computer and extracts all text or call from system logs. All incoming calls from such numbers will be ignored and shut down, wrong choices can be described as follows: