Asbestos is a chemical that is sometimes found in older homes. If asbestos is inhaled its particles can penetrate cells and cause changes to the cell's DNA. These changes in DNA are an example of which of the following? Help plis

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.