Which of the Following Is the Correct Sequence of Events

Multiple Choice

Which of the following is the correct sequence of events in sample preparation for microarray analysis?

A) RNA extraction,reverse transcription,differential labelling,hybridization
B) RNA extraction,reverse transcription,hybridization,differential labelling
C) reverse transcription,RNA extraction,differential labelling,hybridization
D) differential labelling,RNA extraction,reverse transcription,hybridization
E) RNA extraction,differential labelling,hybridization,reverse transcription