c语言中5>5是真值吗？

Question

C语言新手：c语言中5>5，5>=5,5<=5中那个是真值

Answer 1

5>5为假，5>=5,5<=5为真，等式成立则为真，否则为假

Answer 2

5=5,所以5>5为假，另外2个都带了=5，所以为真

Answer 3

5>=5,5<=5中是真值