Final answer:
You cannot promote the TD Visa campaign by sending an email to your customer unless you have their explicit consent to receive marketing materials, comply with privacy laws, and adhere to any marketing agreements. Option 2 is correct.
Step-by-step explanation:
The question of whether one can promote the TD Visa campaign by sending an email to their customers revolves around ethical business practices and marketing regulations. It's important to consider customer privacy and consent in such promotions. Let's assume you are a business owner who has a partnership and you're considering using email marketing to promote your Visa campaign.
Whether or not you can send such promotional emails would on having explicit consent from your customers to receive marketing materials, compliance with privacy laws, and adherence to any agreements you have regarding marketing. Without customer consent and compliance with relevant laws and agreements, promoting the TD Visa campaign via email could be illegal or unethical, and could also damage customer trust in your business.
Option 2 is correct.