Concept:Zihar is a special form of divorce in Islamic law based on a forbidden comparison.
Explanation:Zihar occurs when a husband tells his wife that she is like a relative he cannot marry, such as his mother.
This comparison is done by saying that she is like the back of his mother.
As a result, marital relations become forbidden.
It is considered a valid way of terminating the marriage.
It does not involve beating, mutual cursing, or absence of conjugal relations.
The key element is the comparison of one's wife to one's own mother's back.
Answer:B. comparison of one's wife in the back of one's mother