idrk how to answer this because your question was a bit mixed, but charles pinckney was a delegate to the 1787 philadelphia convention.
"pinckney's influence helped ensure that south carolina would ratify the united states"
William Harvey demonstrated the function of the heart and circulation of the blood.
Answer: C. <em>Enlisted</em> is actually the most common way to sign up. <em>Officer</em> is another way when the person already has been to college and went into OCS, or they went to a military academy. <em>Reserve</em> is basically were they sort of join, however, the person gets to stay at home and hold down a regular job. Then of course, there would be some events with their unit.
Explanation why the others are wrong: A. Is wrong because non-commisioned officer is basically an enlisted with several years' experience under their belt. B. Warrant officer is where things can get a bit 'screwy' they're higher than NCO's but subordinate to the lowest officer. D. infantryman is just an MOS, ordinance is also an MOS, warrant officer is not really fitting in either category, however, they are the more officer-like version (If they're in the said MOS's) of the job.
