It is B if you learn the circulatory system or learning to become a doctor the answer is B
The primary visual cortex is what sends information to the secondary visuals, which are important for color, motion, and depth perception. If the primary visual is damaged, then it can cause problems for the secondary visuals, which are important for the three reasons listed ^.
I believe the answer is the systemic circuit
Folic acid is good for pregnancy. I think all woman should take it during pregnancy. It helps prevent birth defects.
Hope this helps.
(I really need a crown to go on the next rank.)
Ignore the comment above.
