Respuesta :
Answer
"I cannot tell you how pleased I will be to hear from you, at any time that you choose to contact me, if you would like to spend any amount of time at our office or at your workplace viewing a thrilling demonstration of our spectacular new product. Please contact me when you're ready for a demonstration of our new product"
Explanation:
This would be the correct sentence. The other examples such as "Dude," LOL," or ":)" are more appropriate for a friendly conversation, rather than a work environment.