Medical research, also known as experimental medicine, encompasses a wide array of research, extending from "basic research", – involving fundamental scientific principles that may apply to a preclinical understanding – to clinical research, which involves studies of people who may be subjects in clinical trials.
Answer:
I think its D formal
Explanation: Formal is more like professional and made for audiences.
Sorry if this is wrong but hope it helps!
If an author is being funny, he/she is probably trying to entertain you
The best thesis statement for a reflective essay would be: D. Having a brother with autism is a mixed blessing; even though I'm sometimes resentful, I've learned a lot about love, patience, and myself. The reason that D. is correct is because, it specifically references how autism is resentful, but you have to learn to be long-suffering, loving, and adaptable. Hope that helps. P.S. For any moderators, I did not copy and paste for this answer. The computer thinks I copied, but I didn't. Thanks!