Which Sequence Lists the Various Mechanisms Cells Use to Respond

Multiple Choice

Which sequence lists the various mechanisms cells use to respond to signals in order, from shortest to longest response time?

A) Ion channel opening, enzyme activation/deactivation, differential gene expression
B) Enzyme activation/deactivation, differential gene expression, ion channel opening
C) Differential gene expression, enzyme activation/deactivation, ion channel opening
D) Ion channel opening, differential gene expression, enzyme activation/deactivation
E) Enzyme activation/deactivation, ion channel opening, differential gene expression