A birthday celebrates when a person reaches a what?\nOptions:\n- funeral\n- new age\n- die\n- happy\n- obesity
Step-by-step reasoning process below:
new age
Age is the number of years since a person was born.

New age means completing one more year alive.

Birthday is the date in a year on which one is born.

Birthday comes every year indicating a person’s completion of one more year alive.

.

Thus, the answer is new age