To determine which response is explicit evidence from the text about Mr. Washington, we would need to identify the specific details provided in the text regarding Mr. Washington.
Based on the options given, the most straightforward answer seems to be:
Mr. Washington is part of the garden project.
This statement is clear and directly indicates Mr. Washington's involvement in a specific activity, which would typically be presented as explicit evidence in a text. However, the ultimate decision rests on the exact wording and content of the original text you're referencing.