A nonprofit is rolling out a new implementation of Salesforce and NPSP containing custom code. The project go-live date is a few days before a Salesforce release. The project team has proposed developing in a sandbox on a preview instance to review new features and then deploy to production prior to the release date.Which important consideration should the consultant discuss with the project team?

A nonprofit organization is retiring its legacy donor, donation, and payment processing systems. The organization wants to load 45,000 records into Salesforce from a single flat file. Which tool should be used to create all of the records at once?