Study the following information given below and answer the questions that follow:
A+B means A is the daughter of B.
A-B means A is the husband of B.
A`xx`B means A is the brother of B.
If `P xx Q + R,` which of the following is true ?

Options

A. P is the brother of R.
B. P is the uncle of R .
C. P is the son of R.
D. P is the father of R.

Answer

C

Explanation

`{:(R),(|),(P (+)-Q(-)):}`P is son of R