I THINK a. 4,000 is the answer am I right

I THINK a. 4,000 is the answer am I right

Yes, you're right. :-)

http://www.jiskha.com/display.cgi?id=1254606026

To determine whether 4,000 is the correct answer to a question, I would need more information about the question itself. Please provide me with the context or question so I can assist you in finding the correct answer.