Complete the sentence:
A Chromatin - immunoprecipitation and sequencing (ChIP-seq) experiment...
Group of answer choices
a. Is a method that quantifies the affinity of transcription factor for DNA regulatory regions
b. Is a method that defines the transcriptional output of a cell on a genome wide scale
c. Is a method to determine genome coordinates of transcription factors binding on a genome wide scale
d. Is a method to survey transcription factor activity in real time