Scientists ana soto and carlos sonnenschein from tufts university spent a year purifying the secret ingredient lurking in their lab equipment plastic until they finally identified a compound called nonylphenol, a chemical used to make detergents and hard plastics. they determined this was the compound that triggered human breast tumor cell growth in their plastic tubes, just like the hormone estrogen. which of the following apply to the action of nonylphenol? choose one or more: a. nonylphenol interferes with the g1 checkpoint. b. nonylphenol gives permission to the cell to divide when it should not divide. c. nonylphenol interferes with the g0 checkpoint. d. nonylphenol, when applied to rat uterine cells, causes them to divide normally.