Chapter 3, Problem 24CP

To test whether $\text{x}$ is between 10 and 100, which of the following expressions are correct?

$\begin{array}{l}\text{a}\text{. 100}>\text{x}>10\\ \text{b}\text{.(100}>\text{x) }\&\&(\text{x}>\text{10)}\\ \text{c}\text{.(100}>\text{x) || (x}>10)\\ \text{d}\text{.(100}>\text{x) and }(\text{x}>\text{10}\\ \text{e}\text{. (100}>\text{x) or (x}>10)\end{array}$