\textbf{A teacher wants to choose two students to represent the class in a competition. She finds that there are five students in the class who meet the eligibility criteria: Calvin, Sung, Jan, Becky, and Antoine. Because all five are eligible, she decides to select two at random. In how many different ways can this teacher select two students out of five students?}  \textbf{ }  \textbf{ }  \textbf{ }  \textbf{ }  \textbf{ } 
Overseas Competition->Knowledge Point->Calculation Modules