It took me an hour to get in . Then they told me I 'd need to have an IV and get blood taken . After being asked the same questions fifty times I got an X - ray done . Then the tech came to take blood and put in the IV .

Question with options to choose from: What may be the reason for the IV and blood test ?
OPT: (a). None of the above choices .; (b). They are donating blood for a good cause .; (c). They are trying to rehydrate their body .; (d). They are diagnosing the medical issue in their body .;
(d).