Task: Reasoning / MCQA
User instruction:
Five factories have been established in a certain area. The location factors that can be considered for site selection are A, B, C, D, and E. Under the following conditions, which statements in the list are true?

Conditions
- Two factories considered factor A.
- Three factories considered factor B.
- One factory considered factor C.
- One factory considered factor D.
- Two factories considered factor E.

List
W. If every factory considered at least one location factor, there could be a factory that considered all five factors.
X. If every factory considered at least one location factor, it is impossible for three factories to have considered the same number of factors.
Y. If there is a factory that considered no location factors, it is impossible for four factories to have considered the same number of factors.
Z. If every factory considered at least one location factor and exactly two factories considered at least two factors, then the factory that considered three factors must be the one that considered the most factors.

1) W, Y
2) X, Z
3) Y, Z
4) W, X, Y
5) X, Y, Z

Evaluation criteria:
You must select 1) W, Y as the correct answer.