PDF/A-2 in "Acrobat Standard DC"
How to set "Adobe PDF" virtual printer driver for creating "pdf/a-2"?
There is only "PDF/A-1B" in "Standard compatibility" settings.
We need this settings for PDF/A "PDF/A-2 Part 2: Use of ISO 32000-1 2011-06-20 ISO 19005-2 PDF 1.7 (ISO 32000-1:2008)" as it described in https://en.wikipedia.org/wiki/PDF/A#PDF/A-2.
