Compare the responsibility that local municipalities have to the FDA with the responsibility that bottled water companies have

Ithink the answer is c.  hope this is right and

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b