For any number y, y* is defined as the greatest positive even integer less than or equal to y. What is the value of 9.2 – 9.2*? Select:  A) 0.2  B) 1.2  C) 1.8  D) 2.2  E) 4.0

Rationale: "since y * is defined as the greatest positive even integer less than or equal to y , then 9.2 * = 8 ( the greatest positive even integer less than or equal to 9.2 is 4 ) . hence , 9.2 – 9.2 * = 9.2 - 8 = 1.2 answer : b ."
Answer: B