DRDO Multi tasking staff Model paper 6

Directions: Read the following information carefully to answer these questions.
‘A$B’ means ‘A is mother of B’.
‘A#B’ means ‘A is father of B’.
‘A@B’ means ‘A is husband of B’
‘A%B’ means ‘A is daughter of B’
Question:
If D % S # H@T, then how is D related to T?