Porque los populistas apelaron las masas

Populism emerged as a mass phenomenon that challenged the political system. On the one hand, it has been understood within the processes of democratic expansion and, on the other, it has been identified as its enemy, as a radicalized phenomenon of democracy that weakens it, because it destabilizes its institutions.

Explanation:

the first one is d and the second a

answer; dead end or culdesac;