It said in the quiz that its a machlokes whether you need mumchin by monetary cases. where is the machlokes?
Chaim Katz, Lakewood USA
You are right. The correct answer is a). No one requires Mumchin- the question is only if this is Min haTorah or after the Rabanan permitted it. (The mistake probably came because of the Hava Amina-"if there is eiruv parshios then mumchin are required")
All the best,