Amniocentesis is a process in which the amniotic fluid is taken from the uterus for diagnosis. it is used to determine the sex of a fetus. what could be another benefit of this process? a) triggering of an immune response b) determination of genetic disorders c) studying chromosomal changes in mitosis cell division d) identification of diseases associated only with autosome

b, I just had it on USA Test Prep

Explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?