Which experiment would most likely contain experimental bias

Last updated: 6/17/2023

Which experiment would most likely contain experimental bias OA A lab performs a test by giving bacterial colonies the same amount of different antibiotics and growing them under the same conditions OB A chemistry class performs an experiment in which each reaction has the same amount of starting material and begins at the same temperature OC A student tests the attraction of bees to flowers by placing four different flowers in the same location and counting how many bees visit each OD A company that makes pain relief medication tests the effectiveness of their own medicine compared to that of three other brands