In the following questions, the symbols ∆,∑, @, © and # are used with the following meaning as illustrated below:
`X ∆ Y’ means `X’ is neither greater than nor equal to Y’.
`X ∑ Y’ means ‘X is not smaller than Y’.
‘X @ Y’ means ‘X is not greater than Y’.
‘X © Y’ means ‘X is neither greater than nor smaller than Y’.
‘X # Y’ means ‘X is neither smaller than nor equal to Y’.

Now in each of the following questions assuming the given statements to be true, find which of the two Conclusions I and II given below them is/are definitely true?
Give answer a: If only Conclusion I is true.
Give answer b: if only Conclusion II is true
Give answer c: if either Conclusion I or II is true.
Give answer d: if neither Conclusion I nor II is true.
Give answer e: if both Conclusions I and II are true.