question: that's the beauty and crux of android, it can be whatever, whoever wants it to be.
Capitalize this past sentence correctly.
A: That's the beauty and crux of Android, it can be whatever, whoever wants it to be.

question: before you can open a fakrack2 file, you'll need to figure out what kind of file the fakrack2 file extension refers to.
Capitalize this past sentence correctly.
A: Before you can open a FAKRACK2 file, you'll need to figure out what kind of file the FAKRACK2 file extension refers to.

question: however, she did not do this grudgingly :
Capitalize this past sentence correctly.
A: However, she did not do this grudgingly :