Employee complaint, fatality or hospitalization,routine inspection
"hey guys, so Ive been working really hard on my grades and ive pulled them up high enough to get on the honor role !'
Explanation:
Single displacement reaction is defined as the reaction in which more reactive element displaces a less reactive element from its chemical reaction. The reactivity of metal is determined by a series known as reactivity series. The metals lying above in the series are more reactive than the metals which lie below in the series
D, sounds like your answer