We've got good chemistry! – Braille Refreshers 2024042201

* A UEB Math/Science version of this question is available.

BANA (Braille Authority of North America) has posted their code Chemical Notation Using the Nemeth Braille Code 2023. Great!

Which of the following shows a "Single horizontal bond (including bond indicators)"? (See §2.2.1 of the Chemical Notation Using the Nemeth Braille Code 2023)