What method is the easiest/fastest way for developing Android Apps
<p>Which one of these is the easiest/fastest choice for developing simple Android apps/games? I'm familiar with all this technologies.</p>

<pre><code>   • Android SDK or NDK
   • C# on MonoDroid platform
   • Adobe Flash &amp; Adobe AIR
   • Corona SDK
   • Converting tools like PhoneGap
</code></pre>

<p>Fundamentally, Could you explain adventages and disadventages of this methods.</p>
