Answer:
Option b
Explanation:
The most probable option is b as her husband might caught her doing something inappropriate and his male ego could not handle it leading to the murder of his own wife.
Her husband felt cheated and betrayed from the women's actions and the felling f betrayal turned into sadness and anger which eventually lead to violence and blood shed.
Each column is called a group. The elements in each group have the same number of electrons in the outer orbital. Those outer electrons are also called valence electrons.