With reference to the above information, consider the following statement
1. Some supporters of 'party X' knew Z
2. Some supporters of 'party X', who opposed Z's campaign strategy, knew Z.
3. No supporters of 'party X' supported Z's campaign strategy.
Which of the statements given above, is/are not correct?
(a) 1 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3