Which of the following is true about eCPM?

A.
It represents the estimated earnings you would accumulate per 100 impressions your
advertisement receives.

B.
It represents the estimated earnings you would accumulate per 1000 impressions your
advertisement receives.

C.
It represents the estimated earnings you would accumulate per 10,000 impressions your
advertisement receives.

D.
It represents the estimated earnings the advertiser would accumulate per 1000
impression your advertisement receives.