Read the following information carefully and then answer the questions given below.
i)A `Delta`B means A is mother of B.
ii) A `©`B means A is sister of B.
iii) A*B means A is father of B
iv) A`beta` B means A is brother of B.
Which of the following means R is daughter of P

Options

A. `P ^(**) L beta K beta R`
B. `X Delta P ^(**) R ^(©) O`
C. `Z Delta Y ^(**) P Delta K beta L ^(**) R`
D. `X Delta P ^(**) R beta O `

Answer

B

Explanation

In choice 1, 3, sex of R is not known while in coice 4, R is a a brother as it is followed by a male sign `beta.` So, choice 1,3 and 4 are eliminated. Let us any tree for choice 2:
`{:(X (-)),(|),(P(+)),(|),(R (-) - B):}` Indeed R is daughter of P.