Which statements are examples of someone using refulsal skill's

Im guessing you meant refusal skills, i hope. Refusal skills are a set of skills designed to help children avoid participating in high-risk behaviors. Programs designed to discourage crime, drug use, violence, and/or sexual activity frequently include refusal skills in their curricula to help students resist peer pressure while maintaining self-respect.

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