Based on the following two statements related to the isolated system, select the correct option.
Statement (I): In an isolated system, the heat transfer δQ and the work transfer δW are always zero.
Statement (II): In an isolated system, the entropy always remains constant.
1
Statement I is true, but statement II is false.
2
Both statements I and II are true.
3
Statement II is true, but statement I is false.
4
Both statements I and II are false.