Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use microsoft office powerpoint [title] Choose between a blank presentation and a template. [step] When you start a new powerpoint file, you can either create a blank presentation or a template. Blank presentations allow you to apply your own style, but this can be a time-consuming process.

Ending1: Templates can provide more insight into a presentation in the document itself, so choose a template that you like. [substeps] A blank presentation allows you to integrate new documents into the presentation. Ending2: If you've gone to a template library for tips, or when you are asked to create a new presentation for an upcoming event or job, use blank presentations. Blank presentations let you enter your own style, and also provides the background for the presentation. Ending3: Templates can give your presentation a uniform style, but they may not suit your exact needs. [substeps] You can edit any aspect of a template, so feel free to choose one that mostly matches your vision and tweak it as you see fit. Ending4: You can design a new product, create an ad for someone else, and print a presentation without a template. You can manipulate the presentation by choosing it as you see fit.

Answer format: ending1/ending2/ending3/ending4