Answer the following question, with explanation first.
John didn't double space or use line breaks. As a result, it was impossible to make out breaks between his what.\nOptions:\n- sentence\n- paragraph\n- box\n- suitcase\n- ears

paragraph
A paragraph may require line breaks.

Since John didn't double space or use line breaks, as a result, it becomes impossible to make out breaks between his paragraph.

.

The final answer: paragraph