Historical clue formulations

• Multiple-choice choices, maybe — 2026-05-27
• Multiple-choice options — 2016-11-28
• Multiple-choice options — 2015-10-04
• Multiple-choice choices — 2013-04-07
• Multiple-choice choices — 2008-01-02
• Multiple-choice choices — 2007-01-26
• Basic multiple choice — 2005-06-05
• Multiple choice options, perhaps — 2005-01-12
• Possible answers for 20-Across — 1998-09-21