What is the name of the genre blending traditional norteño accordion with modern pop, championed by the group Intocable, that features electric bass, drums, keyboards and saxophone alongside the traditional bajo sexto and accordion?

• A Norteño-sax ✓
• B Duranguense
• C Banda sinaloense
• D Grupero

Norteño-sax modernised the traditional button-accordion norteño sound by adding saxophone arrangements, pioneered by Intocable in the 1990s and now a dominant radio format.