Given the two premises: 1. Every student in the class submitted the assignment. 2. Ahmed is a student in the class. Which rule is used to establish a valid argument that leads to the conclusion: "Ahmed submitted the assignment". Modus Ponens from 1 and 2. / . Universal Modus Ponens from 1 and 2. Universal generalization of Modus Ponens from / and 2. Universal instantiation of Modus Tolens from 7 and 2