Final answer:
A primary source of information about the colonial era is a diary entry of a person living during the era, as it is a firsthand account of the time period. (option A)
Step-by-step explanation:
Primary sources of information about the colonial era provide firsthand accounts and direct evidence of historical events. For the colonial era, these sources include documents and artifacts that were created by individuals who experienced the events of the time. Examples of primary sources would be a diary of a person living during the era, original government documents, letters, and reports of events as they occurred. Among the options provided, a diary entry by someone who lived during the colonial era (A) would be considered a primary source. This is because it offers an immediate, first-person perspective of life and events during that timeframe. In contrast, secondary sources like textbooks and television programs interpret and analyze primary sources to provide a more synthesized and broader understanding of history.