It's not like iOS, and I expect you'll end up banned soon enough for trolling, so just give up.
Android is AOSP. AOSP is Apache. https://source.android.com/
QED.
Android is AOSP. AOSP is Apache. https://source.android.com/
QED.
No, Android is AOSP + GMS, googleliar.
You might buy an Android with GMS, but you might buy one with Amazon's framework, or none whatsoever. It's down to the manufacturer and distributor of the device you purchase.