If Carlos needs to output a raster image, which file format should he use?

A. SVG
B. PDF
C. GIF
D. EPS

C. GIF

If Carlos needs to output a raster image, he should use option C, GIF.

To determine which file format Carlos should use to output a raster image, let's first understand what each file format represents.

A. SVG (Scalable Vector Graphics) is a file format that uses vectors to represent images, meaning the image can be resized without losing quality. This format is not suitable for raster images.

B. PDF (Portable Document Format) is a file format that can contain both raster and vector graphics. It is widely used for documents and printing, but it may not be the best choice for a raster image.

C. GIF (Graphics Interchange Format) is a file format commonly used for simple animations and low-resolution images. It uses a limited number of colors and is not suitable for high-quality raster images.

D. EPS (Encapsulated PostScript) is a file format designed for vector graphics, but it can also contain raster images as part of the overall design. While EPS files can handle raster images, they are typically used more for vector graphics.

Given that Carlos needs to output a raster image, the most suitable option from the given choices would be C. GIF. However, there are other file formats that may be more appropriate for raster images, such as JPEG or PNG.

In summary, Carlos should consider using a file format such as GIF, JPEG, or PNG to output his raster image, depending on the specific requirements of the project.