That Mysterious “M” on an RSVP C
You open the envelope, your heart flutters, and then you see it: a single, lonely “M” with a blank line mocking you. Are you filling it out wrong? Will you look rude, old-fashioned, or clueless? That mysterious “M” at the start of an RSVP line isn’t a test, a code, or a trap. It’s simply…
