SPEC scientists, Tara Jensen and Pat Zmarsley, monitor a Cloud Particle Imager during MWISP. 2. Cloud droplets are very tiny, usually less than 3 micrometers. How many cloud droplets are needed to make the average raindrop? A. 1 Thousand B. 100 Thousand C. 1 Million D. 1 Billion Choose any one of the four answers above.