Read the following information carefully and answer the question which follows:
‘$$A \times B $$’ means ‘$$A$$ is the father of $$B$$’.
‘$$A+B$$’ means ‘$$A$$ is the daughter of $$B$$’.
‘$$A \div B$$’ means ‘$$A$$ is the son of $$B$$’
‘$$A-B$$’ means ‘$$A$$ is the sister of $$B$$’
What will come in place of question mark to establish that $$P$$ is the son-in-law of $$S$$ in the following expression ?
$$P \times Q+R-T?S$$

A

$$+$$

B

$$\times$$

C

$$-$$

D

$$\div$$

E

Either $$+$$ or $$\div$$