Help!

[sgcovers]

Hi guys i have a problem.i have a low voice and i cant decide if i should sing using my low chest voice or should i sing using my head voice.below are two versions of my original song of mine sung differently.one in my low chest voice and another 1 in my head voice.can u please compare the 2 and tell me which 1 sounds better? ty
btw i can barely hit middle c without going into falsetto or head voice but i love going above middle c and using my head voice and falsetto just that idk if it sounds good to others or not.ty

chest voice

head voice

 

[starry]

Just sing within ur range and slowly expand the range. Can adjust the key of the song one. My voice range also quite on the low side and I am female..