Answer & Explanation
B) 20 min past 7pm on wednesday
This sunday morning at 8:00 AM, the watch is 5 min. Slow, and the next sunday at 8:00PM it becomes 5 min 48 sec fast. The watch gains min in a time of (7×24)+12 = 180 hours.
To show the correct tine, it has to gain 5 min.
So the correct time will be shown on wednesdy at 7:20 PM