Explanation:

Correct option is 2: 3

To determine the number of children C has, let's analyze the family relationships provided:

1. T is the mother of J.

2. J is the husband of C.

3. C is the mother of K.

4. K is married to L.

5. Y is the mother of L.

6. Y is married to S.

7. R is married to P.

8. K is the brother of P.

9. O is the daughter of K.

10. D is the brother of K.

From these statements:

• C is the mother of K.

• K is identified as the brother of P, indicating that P is also a child of C.

• D is the brother of K, suggesting D is another child of C.

Therefore, C has three children: K, P, and D.