Prompt On a sectional chart, Class B airspace is marked by…

Choices (one per line; prefix correct one with * ) * Solid blue lines Solid magenta lines Blue dashed lines Magenta dashed lines

Plain English answer (default view) — what you'd actually write on the test

🔬 Technical version / model bullets (revealed on click) — one bullet per line Memorize: B = Big, Busy, solid Blue.

💡 Mnemonic / memory aid (shown on hover) B = Blue, solid. C = magenta, solid. D = blue, DASHED. E surface = magenta, dashed. B/C solid, D/E-surface dashed.