What is the most important thing to consider when writing

The audience.

Explanation:

When writing, there are several factors that any writer should consider, such as the purpose of the text, the organization of the text, its style, its flow, and presentation, as well as the audience to whom a particular text is intended.

From all the factors named before the last one, that is to say the audience, is often considered by several authors as the most important thing to consider when writing since.

A writer should always bear in mind whether a given text is been written for professionals, academics, or ordinary people set since it will help him or her to the tone which would best fit an audience besides helping him or her to choose between simple language or technical one, making use of specific terms.

the third answer

explanation:

because