De or het portfolioplan?

The correct Dutch article is:

het portfolioplan

This word is not in the word lists we use to double-check answers.

How to use portfolioplan

the portfolioplanhet portfolioplan
this portfolioplandit portfolioplan
that portfolioplandat portfolioplan
our portfolioplanons portfolioplan
your portfolioplanjouw portfolioplan
every portfolioplanelk portfolioplan
which portfolioplan?welk portfolioplan?
a big portfolioplan / the big portfolioplaneen groot portfolioplan, het grote portfolioplan