**Directions:** In the following question, the symbols @, δ, *, $ and % are used with the following meanings as illustrated below:

‘P δ Q’ means ‘P is not smaller than Q’.

‘P * Q’ means ‘P is not greater than Q’.

‘P % Q’ means ‘P is neither greater than nor equal to Q’.

‘P $ Q’ means ‘P is neither smaller than nor equal to Q’.

‘P @ Q’ means ‘P is neither greater than nor smaller than Q’.

Assuming the given statement to be true in the question, find which of the three conclusions I, II and III given below it is/are definitely true and give your answer accordingly.