Which of the following factors are responsible for marital disharmony?
1. Conflict in relationship
2. Pride in partners
3. Lack of effective communication between partners
4. A happy and successful relationship
5. A relationship based on mutual harmony

A. 1, 2, 3

B. 3, 4, 5

C. 1, 2, 4

D. 3, 4, 1

Answer: Option A