Google's display network is huge, with approximately ___________ monthly impressions (as of fall 2017).

Google's display network is huge, with approximately ___________ monthly impressions (as of fall 2017).

Google's display network is huge, with approximately ___________ monthly impressions (as of fall 2017).



A. One trillion

B. 10 million

C. 6 billion

D. A hundred thousand



Answer: A


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