Given that day after tomorrow is Wednesday, we need to determine what today is.
Day after tomorrow = Wednesday
This means:
- Tomorrow = Tuesday
- Today = Monday
Now we need to find the day that was three days before yesterday.
Since today is Monday:
- Yesterday = Sunday
Counting back three days from yesterday (Sunday):
- 1 day before yesterday: Saturday
- 2 days before yesterday: Friday
- 3 days before yesterday: Thursday
Therefore, three days before yesterday was Thursday.
The correct answer is Option 1: Thursday.