What is a technique to gain personal information for the purpose of identity theft, usually by means of fraudulent emails that look as though they came from legitimate businesses?

phishing

Explanation:

phishing is a fake site usually that tries to get peoole to enter personal details about themselfs

When you find your presentation, either double click it to open it, or select it and then click Open. The presentation will then open for you to either work on it or run it. The keyboard shortcut for opening a presentation the same as that for opening existing documents in other Microsoft Office programs: ctrl-o.