Study the following information carefully and answer the question given below:
'X % Y' means 'X is father of Y'
'X = Y' means 'X is daughter of Y'
'X + Y' means 'X is son of Y'
'X, Y' means 'X is wife of Y'
In the given expression, how is R related to T? `T+Q,P%R,S`

Options

A. Father
B. Brother
C. Mother
D. Sister

Answer

D

Explanation

Hence, R is sister of T.