Respuesta :
The correct answer is B. He is interested in designing machines that help people with disabilities.
Explanation:
Biomedical engineering is a field of science and engineer that focuses on the creation or design which are basic principles of engineering to address medical issues. This includes creating new technologies for treating diseases or providing better treatments, technologies for diagnosis, prevention of diseases, etc. In the case of Mark, it is likely he selected biomedical engineer because "he is interested in designing machines that help people with disabilities" because one of the most relevant disciplines of biomedical engineer is bionics that focuses on creating artificial parts to help people with disabilities, this is also related to tissue engineer that can be used to generate certain tissues.