Because humans have five senses: feel, see, taste, hear, and smell. When you step on a nail you basically going to feel it and you brain can sense that and it can trigger nerves which can cause pain.
Ur answer is d bc that’s makes it uncertain and difficult to accomplish
Answer:
From my point of view, it is not obligatory for him to transmit the disease to him genetically, but all options are important for preserving the body except for the slimming pills. I have always worried about them .. but it is only my opinion