qick grammer ? about use of quotes

<p>Hi, should the period go inside or outside the quotes, whic is correct?</p>

<p>I never unsterstood the term "ball hog".</p>

<p>or</p>

<p>I never understood the term "ball hog."</p>

<p>“ball hog.”</p>

<p>Also, it’s “grammar.” Sorry, I couldn’t help myself. :P</p>

<p>its also “quick”
:)</p>

<p>Rotflmao…</p>