If [Z] denotes the least integer greater than or equal to Z and [Z] = 0, which of the following statements must be true?
Pick one: A) Z = 0 B) 0 <= Z < 1 C) 0 < Z <= 1 D) -1 <= Z < 0 E) -1 < Z <= 0
The answer for this is 0 &lt; = Z &lt; = 1   However it is not available in the options. The match to the above is-1 &lt; Z &lt;= 0   Answer = -1 &lt; Z &lt;= 0
<result>E</result>
If [Z] denotes the least integer greater than or equal to Z and [Z] = 0, which of the following statements must be true?