a). No b). Yes

I am verifying the answers generated by an automatic system to the following question: what structure is disulfide bonds Suggested answer: In formal terms, the connection is a persulfide, in analogy to its congener , peroxide (R-O-O-R), but this terminology is obscure and is no longer used (except in reference to R-S-S-H or H-S-S-H compounds). Should I validate this answer?
Answer:
a).