Why do we get daily limits

for security reasons in case of theft or fraud

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.