A senior realtor at Ursa Major Solar has received a long list of new residential homes to sell to for the spring. Management needs the spreadsheet of the new residential homes and a separate…

Mass Transfer Records is used to change the ownership of existing records, not for importing new data.

Data Import Wizard is suitable for importing up to 50,000 records at a time and is better for simpler imports, but Data Loader is preferred for larger, more complex multi-object imports.

Data Loader is a robust client application used for inserting, updating, upserting, deleting, or exporting large amounts of data. It can handle large files (up to 5 million records per operation) and is suitable for loading multiple related objects like residential homes and pricebooks with greater control.

Mass Create Records is not a standard Salesforce data tool; the functionality described would typically fall under Data Loader or Import Wizard.