Researchers are currently enrolling participants for a triple blind study involving the effectiveness of a novel surgical procedure on the ability to successfully treat gallstones. subjects that sign informed consent will be randomly assigned to receive either the new novel surgical treatment or standard surgical care when they go in for treatment of gallstones what type of study are these researchers conducting?

Randomized controlled trial (RCT)

Explanation:

In this kind of study, researchers assign randomly the method to be used in the treatment of a specific condition. The idea in this kind of research is to be able to analyze the difference in the behavior of the variable studied, adjusted according to the possibilities in different patients whose treatment has been randomized previously.

the answer is a. or c.

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.