Use a Truth Table to Answer the Following Question $$\frac { C \cdot E } { E \cdot C }$$

Multiple Choice

Use a truth table to answer the following question.Which, if any, set of truth values assigned to the atomic sentences shows that the following argument is invalid? $$\frac { C \cdot E } { E \cdot C }$$

A) C: T E: T
B) C: T E: F
C) C: F E: T
D) C: F E: F
E) None-the argument is valid.