What rules of inference are used in this argument?“All students in this science class has taken a course in physics” and “Marry is a student in this class” imply the conclusion “Marry has taken a course in physics.”

What rules of inference are used in this argument?“All students in t

1.	What rules of inference are used in this argument?“All students in this science class has taken a course in physics” and “Marry is a student in this class” imply the conclusion “Marry has taken a course in physics.”
A.	universal instantiation
B.	universal generalization
C.	existential instantiation
D.	existential generalization
Answer» B. universal generalization