Select the correct answer. Marissa is testing a hypothesis through experimentation. She believes tha

Select the correct answer.Marissa is testing a hypothesis through experimentation. She believes that immersing ocean coral in carbonic acid will slow the coral's growth. Which ofthese actions will prevent Marissa from introducing confounding variables into her experiment?A. She releases cement particles into a random number of the coral samples.B. She uses three different types of coral to establish her dependent variablesC. She treats the coral samples identically with varying levels of carbonic acidD. She obtains her coral samples from coral reefs surrounding different continents Watch the full video with step-by-step explanation at: https://www.questionai.app/questions-tRwO2...