[NTG-context] Line up itemize list with answer block

[Jan Willem Flamma]

Dear list members,

How can I ensure that the itemize list in the answers line up with the 
counter?
Or, put simply: I want '1.1' and 'a) Answer 1' to line up.

Regards,
Jan Willem Flamma

PDF result:
https://live.contextgarden.net/cgi-bin/result.cgi?id=VtEh2Y


MWE:

\defineblock[question]
\defineblock[answer]

\hideblocks[question]
\hideblocks[answer]

\defineenumeration
     [question]
     [text=Question,
      after={\blank[2*big]},
      inbetween={\blank[nowhite]},
      way=bychapter,
      prefixsegments=chapter,
      prefix=yes]

\defineenumeration
     [answer]
     [counter=answer,
      text=,
      width=,
      before={\blank[nowhite]},
      after={\blank[nowhite]},
      indenting=no,
      titledistance=1cm,
      location=inmargin,
      alternative=left,
      headstyle=,
      way=bychapter,
      prefixsegments=chapter,
      prefix=yes]

\starttext

\startchapter[title={Chapter}]

\beginquestion
\startquestion
\startitemize[a,packed][stopper=,right=)]
\item Question 1
\item Question 2
\stopitemize
\stopquestion
\endquestion
\beginanswer
\startanswer
\startitemize[a,packed][stopper=,right=)]
\item Answer 1
\item Answer 2
\stopitemize

\stopanswer
\endanswer


\startsection[title={Questions}]
\useblocks[question]
\stopsection

\blank[big]

\startsection[title={Answers}]
\useblocks[answer]
\stopsection

\stopchapter

\stoptext