1. 12. 91 is the first Sunday. Which is the fourth Tuesday of December 91?

Options

A. 17. 12. 91
B. 24. 12. 91
C. 26. 12. 91
D. 31. 12. 91

Answer

To find the fourth Tuesday of December 1991, we can follow these steps:

### Step 1: Identify the first Sunday
The question states that December 1, 1991, is the first Sunday.

### Step 2: Determine the first Tuesday
Since December 1 is a Sunday, the days of the week for December 1991 will be as follows:
- December 1: Sunday
- December 2: Monday
- December 3: Tuesday

Thus, the first Tuesday of December 1991 is December 3, 1991.

### Step 3: Calculate subsequent Tuesdays
To find the subsequent Tuesdays, we add 7 days to the date of the previous Tuesday:
- **1st Tuesday**: December 3, 1991
- **2nd Tuesday**: December 3 + 7 = December 10, 1991
- **3rd Tuesday**: December 10 + 7 = December 17, 1991
- **4th Tuesday**: December 17 + 7 = December 24, 1991

### Conclusion
The fourth Tuesday of December 1991 is December 24, 1991.

### Final Answer
**December 24, 1991**

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