Question

which file format best preserves formatting when emailing a document? ¿qué formato de archivo conserva mejor el formato al enviar un documento por correo electrónico? .docx .rtf .jpeg .pdf

Explanation:

PDF (Portable Document Format) is designed to preserve formatting, fonts, and layout across different devices and platforms. It ensures that the document appears the same regardless of the software or hardware used to view it.

Answer:

.pdf