Which of these FDA regulations required that manufacturers disclose possible dangers and side effects of their medicines? A. Kefauver-Harris Amendment B. Food and Drug Safety Act C. Virus Toxins Law D. Durham-Humphrey Amendment Please select the best answer from the choices provided. A B C D

Ithink it is the last one sorry if i’m wrong

Edit your question hun so we know the choices

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.