https://learn.microsoft.com/en-us/dotnet/api/system.servicemodel.activities.presentation.factories.receiveandsendreplyfactory?view=netframework-4.8.1
ReceiveAndSendReplyFactory Class (System.ServiceModel.Activities.Presentation.Factories) |...
Creates a configured instance of Receive and SendReply activity pairs.
class systemactivitiespresentationfactories