How is fingerspelling indicated in ASL gloss?

S*T*A*R'S
H-Y-P-H-E-N-S
SPACES
lowercase letters

Fingerspelling in ASL gloss is typically indicated by using uppercase letters, with each letter separated by hyphens. Spaces are used to separate words, and lowercase letters may be used for non-manual markers or emphasis.

so which is right? A,B,C or D?

Option C is correct.

C) Uppercase letters separated by hyphens, spaces for word separation, and lowercase letters for non-manual markers or emphasis