Pretty sure its a
hope it helped :)
Stop using chemicals and acids
Based on my information, the only 3 that would be the main of the muscle types found in the body would actually be Skeletal, smooth, and cardiac, but as for "hard", this would be known to be OUT of the body, as for therefore, this would NOT be <span> one of the muscle types found in the body.
</span><span>A. Skeletal
B. Hard
C. Cardiac
D. Smooth</span>
Inserting an IV, Using an AED, preforming CPR, administering medicine