Riddle

I give life for my own, have a beginning, but my end is unknown. What am I?

Choose an answer

A.The moon
B.A star
C.The universe
D.Sun
Hint: It's a word with 3 letters, starting with "S".

Answer

Sun

Why this is the answer

The sun sustains all life on Earth and had a definite beginning, but exactly how or when it will end is beyond ordinary human knowledge.

This riddle is filed under "What Am I?" Riddles and rated Medium.