Read the following information care answer the questions given below it.
A-B means B is the sister of A.
`A xxB` means B is the husband of A.
A`div`B means B is the brother of A.
A+B means B is the mother of A.
If `P + Q - R + S xx T,` then R is T's

Options

A. Brother-in-law
B. Sister-in-law
C. Either brother-in-law or sister-in-law
D. Can't be determined

Answer

C

Explanation

`{:(Q(-)- R (-)- S (+)hArr T),(|),(P):}`