Question

A woman says, &#8216;My mother-in-law&#8217;s only daughter is standing there.&#8217; Who is that person to the woman?

Accepted Answer

A. Sister-in-law Explanation: The mother-in-law's daughter is the sister of the woman's spouse.
She is the woman's sister-in-law.

A woman says, ‘My mother-in-law’s only daughter is standing there.’ Who is that person to the woman?