What,in General,is the Order of Increasing Reactivity of These Carbonyl

What,in general,is the order of increasing reactivity of these carbonyl compounds towards nucleophilic reagents?

A) I < III < V < II < IV
B) IV < II < I < III < V
C) V< III < I < II < IV
D) II< I < V < III < IV
E) III < V < IV < II < I